160650280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8081}}^1$

素因数の和:8170

約数の個数: 64

約数和(自身を含む): 418970880

約数和(自身を除く): 258320600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 8081, 9940, 16162, 19880, 32324, 40405, 56567, 64648, 80810, 113134, 161620, 226268, 282835, 323240, 452536, 565670, 573751, 1131340, 1147502, 2262680, 2295004, 2868755, 4016257, 4590008, 5737510, 8032514, 11475020, 16065028, 20081285, 22950040, 32130056, 40162570, 80325140, 160650280]

約数ペア:

[(1, 160650280), (2, 80325140), (4, 40162570), (5, 32130056), (7, 22950040), (8, 20081285), (10, 16065028), (14, 11475020), (20, 8032514), (28, 5737510), (35, 4590008), (40, 4016257), (56, 2868755), (70, 2295004), (71, 2262680), (140, 1147502), (142, 1131340), (280, 573751), (284, 565670), (355, 452536), (497, 323240), (568, 282835), (710, 226268), (994, 161620), (1420, 113134), (1988, 80810), (2485, 64648), (2840, 56567), (3976, 40405), (4970, 32324), (8081, 19880), (9940, 16162)]