Use 1, 2, 3, 4, 5, 6, 7, 8, these 8 numbers form several arrays, the sum of all numbers in the array is 117, then how many groups of such arrays are there?
用1，2，3，4，5，6，7，8，这8个数字组成若干个数组，数组中所有数之和为117，那么这样的数组共有多少组？
<gadget id="calculator">6 * 5</gadget>
<output>30</output>

<gadget id="calculator">4 * 30</gadget>
<output>120</output>

<result>120</result>