164496840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7177}}^1$

素因数の和:7382

約数の個数: 64

約数和(自身を含む): 496143360

約数和(自身を除く): 331646520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7177, 7640, 11460, 14354, 21531, 22920, 28708, 35885, 43062, 57416, 71770, 86124, 107655, 143540, 172248, 215310, 287080, 430620, 861240, 1370807, 2741614, 4112421, 5483228, 6854035, 8224842, 10966456, 13708070, 16449684, 20562105, 27416140, 32899368, 41124210, 54832280, 82248420, 164496840]

約数ペア:

[(1, 164496840), (2, 82248420), (3, 54832280), (4, 41124210), (5, 32899368), (6, 27416140), (8, 20562105), (10, 16449684), (12, 13708070), (15, 10966456), (20, 8224842), (24, 6854035), (30, 5483228), (40, 4112421), (60, 2741614), (120, 1370807), (191, 861240), (382, 430620), (573, 287080), (764, 215310), (955, 172248), (1146, 143540), (1528, 107655), (1910, 86124), (2292, 71770), (2865, 57416), (3820, 43062), (4584, 35885), (5730, 28708), (7177, 22920), (7640, 21531), (11460, 14354)]