51980520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6101}}^1$

素因数の和:6186

約数の個数: 64

約数和(自身を含む): 158163840

約数和(自身を除く): 106183320

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, 6101, 8520, 12202, 18303, 24404, 30505, 36606, 48808, 61010, 73212, 91515, 122020, 146424, 183030, 244040, 366060, 433171, 732120, 866342, 1299513, 1732684, 2165855, 2599026, 3465368, 4331710, 5198052, 6497565, 8663420, 10396104, 12995130, 17326840, 25990260, 51980520]

約数ペア:

[(1, 51980520), (2, 25990260), (3, 17326840), (4, 12995130), (5, 10396104), (6, 8663420), (8, 6497565), (10, 5198052), (12, 4331710), (15, 3465368), (20, 2599026), (24, 2165855), (30, 1732684), (40, 1299513), (60, 866342), (71, 732120), (120, 433171), (142, 366060), (213, 244040), (284, 183030), (355, 146424), (426, 122020), (568, 91515), (710, 73212), (852, 61010), (1065, 48808), (1420, 36606), (1704, 30505), (2130, 24404), (2840, 18303), (4260, 12202), (6101, 8520)]