7108990120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1\times {\mathrm{1487}}^1$

素因数の和:2722

約数の個数: 64

約数和(自身を含む): 16170036480

約数和(自身を除く): 9061046360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1117, 1487, 2140, 2234, 2974, 4280, 4468, 5585, 5948, 7435, 8936, 11170, 11896, 14870, 22340, 29740, 44680, 59480, 119519, 159109, 239038, 318218, 478076, 597595, 636436, 795545, 956152, 1195190, 1272872, 1591090, 1660979, 2390380, 3182180, 3321958, 4780760, 6364360, 6643916, 8304895, 13287832, 16609790, 33219580, 66439160, 177724753, 355449506, 710899012, 888623765, 1421798024, 1777247530, 3554495060, 7108990120]

約数ペア:

[(1, 7108990120), (2, 3554495060), (4, 1777247530), (5, 1421798024), (8, 888623765), (10, 710899012), (20, 355449506), (40, 177724753), (107, 66439160), (214, 33219580), (428, 16609790), (535, 13287832), (856, 8304895), (1070, 6643916), (1117, 6364360), (1487, 4780760), (2140, 3321958), (2234, 3182180), (2974, 2390380), (4280, 1660979), (4468, 1591090), (5585, 1272872), (5948, 1195190), (7435, 956152), (8936, 795545), (11170, 636436), (11896, 597595), (14870, 478076), (22340, 318218), (29740, 239038), (44680, 159109), (59480, 119519)]