180896872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2210

約数の個数: 64

約数和(自身を含む): 393624000

約数和(自身を除く): 212727128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 817, 988, 1118, 1634, 1976, 2129, 2236, 3268, 4258, 4472, 6536, 8516, 10621, 17032, 21242, 27677, 40451, 42484, 55354, 80902, 84968, 91547, 110708, 161804, 183094, 221416, 323608, 366188, 525863, 732376, 1051726, 1190111, 1739393, 2103452, 2380222, 3478786, 4206904, 4760444, 6957572, 9520888, 13915144, 22612109, 45224218, 90448436, 180896872]

約数ペア:

[(1, 180896872), (2, 90448436), (4, 45224218), (8, 22612109), (13, 13915144), (19, 9520888), (26, 6957572), (38, 4760444), (43, 4206904), (52, 3478786), (76, 2380222), (86, 2103452), (104, 1739393), (152, 1190111), (172, 1051726), (247, 732376), (344, 525863), (494, 366188), (559, 323608), (817, 221416), (988, 183094), (1118, 161804), (1634, 110708), (1976, 91547), (2129, 84968), (2236, 80902), (3268, 55354), (4258, 42484), (4472, 40451), (6536, 27677), (8516, 21242), (10621, 17032)]