64621360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 157704192

約数和(自身を除く): 93082832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 367, 496, 568, 620, 710, 734, 1136, 1240, 1420, 1468, 1835, 2201, 2480, 2840, 2936, 3670, 4402, 5680, 5872, 7340, 8804, 11005, 11377, 14680, 17608, 22010, 22754, 26057, 29360, 35216, 44020, 45508, 52114, 56885, 88040, 91016, 104228, 113770, 130285, 176080, 182032, 208456, 227540, 260570, 416912, 455080, 521140, 807767, 910160, 1042280, 1615534, 2084560, 3231068, 4038835, 6462136, 8077670, 12924272, 16155340, 32310680, 64621360]

約数ペア:

[(1, 64621360), (2, 32310680), (4, 16155340), (5, 12924272), (8, 8077670), (10, 6462136), (16, 4038835), (20, 3231068), (31, 2084560), (40, 1615534), (62, 1042280), (71, 910160), (80, 807767), (124, 521140), (142, 455080), (155, 416912), (248, 260570), (284, 227540), (310, 208456), (355, 182032), (367, 176080), (496, 130285), (568, 113770), (620, 104228), (710, 91016), (734, 88040), (1136, 56885), (1240, 52114), (1420, 45508), (1468, 44020), (1835, 35216), (2201, 29360), (2480, 26057), (2840, 22754), (2936, 22010), (3670, 17608), (4402, 14680), (5680, 11377), (5872, 11005), (7340, 8804)]