77020440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{91691}}^1$

素因数の和:91712

約数の個数: 64

約数和(自身を含む): 264072960

約数和(自身を除く): 187052520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 91691, 183382, 275073, 366764, 458455, 550146, 641837, 733528, 916910, 1100292, 1283674, 1375365, 1833820, 1925511, 2200584, 2567348, 2750730, 3209185, 3667640, 3851022, 5134696, 5501460, 6418370, 7702044, 9627555, 11002920, 12836740, 15404088, 19255110, 25673480, 38510220, 77020440]

約数ペア:

[(1, 77020440), (2, 38510220), (3, 25673480), (4, 19255110), (5, 15404088), (6, 12836740), (7, 11002920), (8, 9627555), (10, 7702044), (12, 6418370), (14, 5501460), (15, 5134696), (20, 3851022), (21, 3667640), (24, 3209185), (28, 2750730), (30, 2567348), (35, 2200584), (40, 1925511), (42, 1833820), (56, 1375365), (60, 1283674), (70, 1100292), (84, 916910), (105, 733528), (120, 641837), (140, 550146), (168, 458455), (210, 366764), (280, 275073), (420, 183382), (840, 91691)]