69366880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3583}}^1$

素因数の和:3620

約数の個数: 72

約数和(自身を含む): 180182016

約数和(自身を除く): 110815136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3583, 3872, 4840, 7166, 9680, 14332, 17915, 19360, 28664, 35830, 39413, 57328, 71660, 78826, 114656, 143320, 157652, 197065, 286640, 315304, 394130, 433543, 573280, 630608, 788260, 867086, 1261216, 1576520, 1734172, 2167715, 3153040, 3468344, 4335430, 6306080, 6936688, 8670860, 13873376, 17341720, 34683440, 69366880]

約数ペア:

[(1, 69366880), (2, 34683440), (4, 17341720), (5, 13873376), (8, 8670860), (10, 6936688), (11, 6306080), (16, 4335430), (20, 3468344), (22, 3153040), (32, 2167715), (40, 1734172), (44, 1576520), (55, 1261216), (80, 867086), (88, 788260), (110, 630608), (121, 573280), (160, 433543), (176, 394130), (220, 315304), (242, 286640), (352, 197065), (440, 157652), (484, 143320), (605, 114656), (880, 78826), (968, 71660), (1210, 57328), (1760, 39413), (1936, 35830), (2420, 28664), (3583, 19360), (3872, 17915), (4840, 14332), (7166, 9680)]