133646960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 322244256

約数和(自身を除く): 188597296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 163, 185, 277, 296, 326, 370, 554, 592, 652, 740, 815, 1108, 1304, 1385, 1480, 1630, 2216, 2608, 2770, 2960, 3260, 4432, 5540, 6031, 6520, 10249, 11080, 12062, 13040, 20498, 22160, 24124, 30155, 40996, 45151, 48248, 51245, 60310, 81992, 90302, 96496, 102490, 120620, 163984, 180604, 204980, 225755, 241240, 361208, 409960, 451510, 482480, 722416, 819920, 903020, 1670587, 1806040, 3341174, 3612080, 6682348, 8352935, 13364696, 16705870, 26729392, 33411740, 66823480, 133646960]

約数ペア:

[(1, 133646960), (2, 66823480), (4, 33411740), (5, 26729392), (8, 16705870), (10, 13364696), (16, 8352935), (20, 6682348), (37, 3612080), (40, 3341174), (74, 1806040), (80, 1670587), (148, 903020), (163, 819920), (185, 722416), (277, 482480), (296, 451510), (326, 409960), (370, 361208), (554, 241240), (592, 225755), (652, 204980), (740, 180604), (815, 163984), (1108, 120620), (1304, 102490), (1385, 96496), (1480, 90302), (1630, 81992), (2216, 60310), (2608, 51245), (2770, 48248), (2960, 45151), (3260, 40996), (4432, 30155), (5540, 24124), (6031, 22160), (6520, 20498), (10249, 13040), (11080, 12062)]