160938680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13367}}^1$

素因数の和:13428

約数の個数: 64

約数和(自身を含む): 423498240

約数和(自身を除く): 262559560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 13367, 26734, 53468, 66835, 93569, 106936, 133670, 187138, 267340, 374276, 467845, 534680, 574781, 748552, 935690, 1149562, 1871380, 2299124, 2873905, 3742760, 4023467, 4598248, 5747810, 8046934, 11495620, 16093868, 20117335, 22991240, 32187736, 40234670, 80469340, 160938680]

約数ペア:

[(1, 160938680), (2, 80469340), (4, 40234670), (5, 32187736), (7, 22991240), (8, 20117335), (10, 16093868), (14, 11495620), (20, 8046934), (28, 5747810), (35, 4598248), (40, 4023467), (43, 3742760), (56, 2873905), (70, 2299124), (86, 1871380), (140, 1149562), (172, 935690), (215, 748552), (280, 574781), (301, 534680), (344, 467845), (430, 374276), (602, 267340), (860, 187138), (1204, 133670), (1505, 106936), (1720, 93569), (2408, 66835), (3010, 53468), (6020, 26734), (12040, 13367)]