15702996080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{43321}}^1$

素因数の和:43554

約数の個数: 80

約数和(自身を含む): 38291102784

約数和(自身を除く): 22588106704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 197, 230, 368, 394, 460, 788, 920, 985, 1576, 1840, 1970, 3152, 3940, 4531, 7880, 9062, 15760, 18124, 22655, 36248, 43321, 45310, 72496, 86642, 90620, 173284, 181240, 216605, 346568, 362480, 433210, 693136, 866420, 996383, 1732840, 1992766, 3465680, 3985532, 4981915, 7971064, 8534237, 9963830, 15942128, 17068474, 19927660, 34136948, 39855320, 42671185, 68273896, 79710640, 85342370, 136547792, 170684740, 196287451, 341369480, 392574902, 682738960, 785149804, 981437255, 1570299608, 1962874510, 3140599216, 3925749020, 7851498040, 15702996080]

約数ペア:

[(1, 15702996080), (2, 7851498040), (4, 3925749020), (5, 3140599216), (8, 1962874510), (10, 1570299608), (16, 981437255), (20, 785149804), (23, 682738960), (40, 392574902), (46, 341369480), (80, 196287451), (92, 170684740), (115, 136547792), (184, 85342370), (197, 79710640), (230, 68273896), (368, 42671185), (394, 39855320), (460, 34136948), (788, 19927660), (920, 17068474), (985, 15942128), (1576, 9963830), (1840, 8534237), (1970, 7971064), (3152, 4981915), (3940, 3985532), (4531, 3465680), (7880, 1992766), (9062, 1732840), (15760, 996383), (18124, 866420), (22655, 693136), (36248, 433210), (43321, 362480), (45310, 346568), (72496, 216605), (86642, 181240), (90620, 173284)]