90128280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68279}}^1$

素因数の和:68304

約数の個数: 64

約数和(自身を含む): 294969600

約数和(自身を除く): 204841320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 68279, 136558, 204837, 273116, 341395, 409674, 546232, 682790, 751069, 819348, 1024185, 1365580, 1502138, 1638696, 2048370, 2253207, 2731160, 3004276, 3755345, 4096740, 4506414, 6008552, 7510690, 8193480, 9012828, 11266035, 15021380, 18025656, 22532070, 30042760, 45064140, 90128280]

約数ペア:

[(1, 90128280), (2, 45064140), (3, 30042760), (4, 22532070), (5, 18025656), (6, 15021380), (8, 11266035), (10, 9012828), (11, 8193480), (12, 7510690), (15, 6008552), (20, 4506414), (22, 4096740), (24, 3755345), (30, 3004276), (33, 2731160), (40, 2253207), (44, 2048370), (55, 1638696), (60, 1502138), (66, 1365580), (88, 1024185), (110, 819348), (120, 751069), (132, 682790), (165, 546232), (220, 409674), (264, 341395), (330, 273116), (440, 204837), (660, 136558), (1320, 68279)]