80862660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10957}}^1$

素因数の和:11013

約数の個数: 72

約数和(自身を含む): 251288856

約数和(自身を除く): 170426196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 10957, 21914, 32871, 43828, 54785, 65742, 98613, 109570, 131484, 164355, 197226, 219140, 328710, 394452, 449237, 493065, 657420, 898474, 986130, 1347711, 1796948, 1972260, 2246185, 2695422, 4043133, 4492370, 5390844, 6738555, 8086266, 8984740, 13477110, 16172532, 20215665, 26954220, 40431330, 80862660]

約数ペア:

[(1, 80862660), (2, 40431330), (3, 26954220), (4, 20215665), (5, 16172532), (6, 13477110), (9, 8984740), (10, 8086266), (12, 6738555), (15, 5390844), (18, 4492370), (20, 4043133), (30, 2695422), (36, 2246185), (41, 1972260), (45, 1796948), (60, 1347711), (82, 986130), (90, 898474), (123, 657420), (164, 493065), (180, 449237), (205, 394452), (246, 328710), (369, 219140), (410, 197226), (492, 164355), (615, 131484), (738, 109570), (820, 98613), (1230, 65742), (1476, 54785), (1845, 43828), (2460, 32871), (3690, 21914), (7380, 10957)]