657752520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{77201}}^1$

素因数の和:77286

約数の個数: 64

約数和(自身を含む): 2001075840

約数和(自身を除く): 1343323320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 77201, 154402, 231603, 308804, 386005, 463206, 617608, 772010, 926412, 1158015, 1544020, 1852824, 2316030, 3088040, 4632060, 5481271, 9264120, 10962542, 16443813, 21925084, 27406355, 32887626, 43850168, 54812710, 65775252, 82219065, 109625420, 131550504, 164438130, 219250840, 328876260, 657752520]

約数ペア:

[(1, 657752520), (2, 328876260), (3, 219250840), (4, 164438130), (5, 131550504), (6, 109625420), (8, 82219065), (10, 65775252), (12, 54812710), (15, 43850168), (20, 32887626), (24, 27406355), (30, 21925084), (40, 16443813), (60, 10962542), (71, 9264120), (120, 5481271), (142, 4632060), (213, 3088040), (284, 2316030), (355, 1852824), (426, 1544020), (568, 1158015), (710, 926412), (852, 772010), (1065, 617608), (1420, 463206), (1704, 386005), (2130, 308804), (2840, 231603), (4260, 154402), (8520, 77201)]