160502840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 368409600

約数和(自身を除く): 207906760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 163, 206, 239, 326, 412, 478, 515, 652, 815, 824, 956, 1030, 1195, 1304, 1630, 1912, 2060, 2390, 3260, 4120, 4780, 6520, 9560, 16789, 24617, 33578, 38957, 49234, 67156, 77914, 83945, 98468, 123085, 134312, 155828, 167890, 194785, 196936, 246170, 311656, 335780, 389570, 492340, 671560, 779140, 984680, 1558280, 4012571, 8025142, 16050284, 20062855, 32100568, 40125710, 80251420, 160502840]

約数ペア:

[(1, 160502840), (2, 80251420), (4, 40125710), (5, 32100568), (8, 20062855), (10, 16050284), (20, 8025142), (40, 4012571), (103, 1558280), (163, 984680), (206, 779140), (239, 671560), (326, 492340), (412, 389570), (478, 335780), (515, 311656), (652, 246170), (815, 196936), (824, 194785), (956, 167890), (1030, 155828), (1195, 134312), (1304, 123085), (1630, 98468), (1912, 83945), (2060, 77914), (2390, 67156), (3260, 49234), (4120, 38957), (4780, 33578), (6520, 24617), (9560, 16789)]