85449560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3863}}^1$

素因数の和:3960

約数の個数: 64

約数和(自身を含む): 222566400

約数和(自身を除く): 137116840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 3863, 4424, 5530, 7726, 11060, 15452, 19315, 22120, 27041, 30904, 38630, 54082, 77260, 108164, 135205, 154520, 216328, 270410, 305177, 540820, 610354, 1081640, 1220708, 1525885, 2136239, 2441416, 3051770, 4272478, 6103540, 8544956, 10681195, 12207080, 17089912, 21362390, 42724780, 85449560]

約数ペア:

[(1, 85449560), (2, 42724780), (4, 21362390), (5, 17089912), (7, 12207080), (8, 10681195), (10, 8544956), (14, 6103540), (20, 4272478), (28, 3051770), (35, 2441416), (40, 2136239), (56, 1525885), (70, 1220708), (79, 1081640), (140, 610354), (158, 540820), (280, 305177), (316, 270410), (395, 216328), (553, 154520), (632, 135205), (790, 108164), (1106, 77260), (1580, 54082), (2212, 38630), (2765, 30904), (3160, 27041), (3863, 22120), (4424, 19315), (5530, 15452), (7726, 11060)]