129439560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17683}}^1$

素因数の和:17758

約数の個数: 64

約数和(自身を含む): 394706880

約数和(自身を除く): 265267320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 17683, 35366, 53049, 70732, 88415, 106098, 141464, 176830, 212196, 265245, 353660, 424392, 530490, 707320, 1060980, 1078663, 2121960, 2157326, 3235989, 4314652, 5393315, 6471978, 8629304, 10786630, 12943956, 16179945, 21573260, 25887912, 32359890, 43146520, 64719780, 129439560]

約数ペア:

[(1, 129439560), (2, 64719780), (3, 43146520), (4, 32359890), (5, 25887912), (6, 21573260), (8, 16179945), (10, 12943956), (12, 10786630), (15, 8629304), (20, 6471978), (24, 5393315), (30, 4314652), (40, 3235989), (60, 2157326), (61, 2121960), (120, 1078663), (122, 1060980), (183, 707320), (244, 530490), (305, 424392), (366, 353660), (488, 265245), (610, 212196), (732, 176830), (915, 141464), (1220, 106098), (1464, 88415), (1830, 70732), (2440, 53049), (3660, 35366), (7320, 17683)]