89256840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2647}}^1$

素因数の和:2942

約数の個数: 64

約数和(自身を含む): 268824960

約数和(自身を除く): 179568120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2647, 2810, 3372, 4215, 5294, 5620, 6744, 7941, 8430, 10588, 11240, 13235, 15882, 16860, 21176, 26470, 31764, 33720, 39705, 52940, 63528, 79410, 105880, 158820, 317640, 743807, 1487614, 2231421, 2975228, 3719035, 4462842, 5950456, 7438070, 8925684, 11157105, 14876140, 17851368, 22314210, 29752280, 44628420, 89256840]

約数ペア:

[(1, 89256840), (2, 44628420), (3, 29752280), (4, 22314210), (5, 17851368), (6, 14876140), (8, 11157105), (10, 8925684), (12, 7438070), (15, 5950456), (20, 4462842), (24, 3719035), (30, 2975228), (40, 2231421), (60, 1487614), (120, 743807), (281, 317640), (562, 158820), (843, 105880), (1124, 79410), (1405, 63528), (1686, 52940), (2248, 39705), (2647, 33720), (2810, 31764), (3372, 26470), (4215, 21176), (5294, 16860), (5620, 15882), (6744, 13235), (7941, 11240), (8430, 10588)]