156901160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17749}}^1$

素因数の和:17790

約数の個数: 64

約数和(自身を含む): 402570000

約数和(自身を除く): 245668840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 17749, 35498, 70996, 88745, 141992, 177490, 230737, 301733, 354980, 461474, 603466, 709960, 922948, 1153685, 1206932, 1508665, 1845896, 2307370, 2413864, 3017330, 3922529, 4614740, 6034660, 7845058, 9229480, 12069320, 15690116, 19612645, 31380232, 39225290, 78450580, 156901160]

約数ペア:

[(1, 156901160), (2, 78450580), (4, 39225290), (5, 31380232), (8, 19612645), (10, 15690116), (13, 12069320), (17, 9229480), (20, 7845058), (26, 6034660), (34, 4614740), (40, 3922529), (52, 3017330), (65, 2413864), (68, 2307370), (85, 1845896), (104, 1508665), (130, 1206932), (136, 1153685), (170, 922948), (221, 709960), (260, 603466), (340, 461474), (442, 354980), (520, 301733), (680, 230737), (884, 177490), (1105, 141992), (1768, 88745), (2210, 70996), (4420, 35498), (8840, 17749)]