80579320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 194788800

約数和(自身を除く): 114209480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 1669, 2414, 2840, 3338, 4828, 6035, 6676, 8345, 9656, 12070, 13352, 16690, 24140, 28373, 33380, 48280, 56746, 66760, 113492, 118499, 141865, 226984, 236998, 283730, 473996, 567460, 592495, 947992, 1134920, 1184990, 2014483, 2369980, 4028966, 4739960, 8057932, 10072415, 16115864, 20144830, 40289660, 80579320]

約数ペア:

[(1, 80579320), (2, 40289660), (4, 20144830), (5, 16115864), (8, 10072415), (10, 8057932), (17, 4739960), (20, 4028966), (34, 2369980), (40, 2014483), (68, 1184990), (71, 1134920), (85, 947992), (136, 592495), (142, 567460), (170, 473996), (284, 283730), (340, 236998), (355, 226984), (568, 141865), (680, 118499), (710, 113492), (1207, 66760), (1420, 56746), (1669, 48280), (2414, 33380), (2840, 28373), (3338, 24140), (4828, 16690), (6035, 13352), (6676, 12070), (8345, 9656)]