453622480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 1087162560

約数和(自身を除く): 633540080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 163, 172, 215, 326, 344, 430, 652, 688, 809, 815, 860, 1304, 1618, 1630, 1720, 2608, 3236, 3260, 3440, 4045, 6472, 6520, 7009, 8090, 12944, 13040, 14018, 16180, 28036, 32360, 34787, 35045, 56072, 64720, 69574, 70090, 112144, 131867, 139148, 140180, 173935, 263734, 278296, 280360, 347870, 527468, 556592, 560720, 659335, 695740, 1054936, 1318670, 1391480, 2109872, 2637340, 2782960, 5274680, 5670281, 10549360, 11340562, 22681124, 28351405, 45362248, 56702810, 90724496, 113405620, 226811240, 453622480]

約数ペア:

[(1, 453622480), (2, 226811240), (4, 113405620), (5, 90724496), (8, 56702810), (10, 45362248), (16, 28351405), (20, 22681124), (40, 11340562), (43, 10549360), (80, 5670281), (86, 5274680), (163, 2782960), (172, 2637340), (215, 2109872), (326, 1391480), (344, 1318670), (430, 1054936), (652, 695740), (688, 659335), (809, 560720), (815, 556592), (860, 527468), (1304, 347870), (1618, 280360), (1630, 278296), (1720, 263734), (2608, 173935), (3236, 140180), (3260, 139148), (3440, 131867), (4045, 112144), (6472, 70090), (6520, 69574), (7009, 64720), (8090, 56072), (12944, 35045), (13040, 34787), (14018, 32360), (16180, 28036)]