140085840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8221}}^1$

素因数の和:8308

約数の個数: 80

約数和(自身を含む): 440436096

約数和(自身を除く): 300350256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8221, 8520, 16442, 17040, 24663, 32884, 41105, 49326, 65768, 82210, 98652, 123315, 131536, 164420, 197304, 246630, 328840, 394608, 493260, 583691, 657680, 986520, 1167382, 1751073, 1973040, 2334764, 2918455, 3502146, 4669528, 5836910, 7004292, 8755365, 9339056, 11673820, 14008584, 17510730, 23347640, 28017168, 35021460, 46695280, 70042920, 140085840]

約数ペア:

[(1, 140085840), (2, 70042920), (3, 46695280), (4, 35021460), (5, 28017168), (6, 23347640), (8, 17510730), (10, 14008584), (12, 11673820), (15, 9339056), (16, 8755365), (20, 7004292), (24, 5836910), (30, 4669528), (40, 3502146), (48, 2918455), (60, 2334764), (71, 1973040), (80, 1751073), (120, 1167382), (142, 986520), (213, 657680), (240, 583691), (284, 493260), (355, 394608), (426, 328840), (568, 246630), (710, 197304), (852, 164420), (1065, 131536), (1136, 123315), (1420, 98652), (1704, 82210), (2130, 65768), (2840, 49326), (3408, 41105), (4260, 32884), (5680, 24663), (8221, 17040), (8520, 16442)]