5256840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 16018560

約数和(自身を除く): 10761720

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, 617, 710, 852, 1065, 1234, 1420, 1704, 1851, 2130, 2468, 2840, 3085, 3702, 4260, 4936, 6170, 7404, 8520, 9255, 12340, 14808, 18510, 24680, 37020, 43807, 74040, 87614, 131421, 175228, 219035, 262842, 350456, 438070, 525684, 657105, 876140, 1051368, 1314210, 1752280, 2628420, 5256840]

約数ペア:

[(1, 5256840), (2, 2628420), (3, 1752280), (4, 1314210), (5, 1051368), (6, 876140), (8, 657105), (10, 525684), (12, 438070), (15, 350456), (20, 262842), (24, 219035), (30, 175228), (40, 131421), (60, 87614), (71, 74040), (120, 43807), (142, 37020), (213, 24680), (284, 18510), (355, 14808), (426, 12340), (568, 9255), (617, 8520), (710, 7404), (852, 6170), (1065, 4936), (1234, 4260), (1420, 3702), (1704, 3085), (1851, 2840), (2130, 2468)]