80065160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1063}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 126776440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1063, 1076, 1345, 1883, 2126, 2152, 2690, 3766, 4252, 5315, 5380, 7441, 7532, 8504, 9415, 10630, 10760, 14882, 15064, 18830, 21260, 29764, 37205, 37660, 42520, 59528, 74410, 75320, 148820, 285947, 297640, 571894, 1143788, 1429735, 2001629, 2287576, 2859470, 4003258, 5718940, 8006516, 10008145, 11437880, 16013032, 20016290, 40032580, 80065160]

約数ペア:

[(1, 80065160), (2, 40032580), (4, 20016290), (5, 16013032), (7, 11437880), (8, 10008145), (10, 8006516), (14, 5718940), (20, 4003258), (28, 2859470), (35, 2287576), (40, 2001629), (56, 1429735), (70, 1143788), (140, 571894), (269, 297640), (280, 285947), (538, 148820), (1063, 75320), (1076, 74410), (1345, 59528), (1883, 42520), (2126, 37660), (2152, 37205), (2690, 29764), (3766, 21260), (4252, 18830), (5315, 15064), (5380, 14882), (7441, 10760), (7532, 10630), (8504, 9415)]