85012560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1753

約数の個数: 120

約数和(自身を含む): 289695744

約数和(自身を除く): 204683184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1663, 1704, 2130, 2556, 2840, 3195, 3326, 3408, 4260, 4989, 5112, 5680, 6390, 6652, 8315, 8520, 9978, 10224, 12780, 13304, 14967, 16630, 17040, 19956, 24945, 25560, 26608, 29934, 33260, 39912, 49890, 51120, 59868, 66520, 74835, 79824, 99780, 118073, 119736, 133040, 149670, 199560, 236146, 239472, 299340, 354219, 399120, 472292, 590365, 598680, 708438, 944584, 1062657, 1180730, 1197360, 1416876, 1771095, 1889168, 2125314, 2361460, 2833752, 3542190, 4250628, 4722920, 5313285, 5667504, 7084380, 8501256, 9445840, 10626570, 14168760, 17002512, 21253140, 28337520, 42506280, 85012560]

約数ペア:

[(1, 85012560), (2, 42506280), (3, 28337520), (4, 21253140), (5, 17002512), (6, 14168760), (8, 10626570), (9, 9445840), (10, 8501256), (12, 7084380), (15, 5667504), (16, 5313285), (18, 4722920), (20, 4250628), (24, 3542190), (30, 2833752), (36, 2361460), (40, 2125314), (45, 1889168), (48, 1771095), (60, 1416876), (71, 1197360), (72, 1180730), (80, 1062657), (90, 944584), (120, 708438), (142, 598680), (144, 590365), (180, 472292), (213, 399120), (240, 354219), (284, 299340), (355, 239472), (360, 236146), (426, 199560), (568, 149670), (639, 133040), (710, 119736), (720, 118073), (852, 99780), (1065, 79824), (1136, 74835), (1278, 66520), (1420, 59868), (1663, 51120), (1704, 49890), (2130, 39912), (2556, 33260), (2840, 29934), (3195, 26608), (3326, 25560), (3408, 24945), (4260, 19956), (4989, 17040), (5112, 16630), (5680, 14967), (6390, 13304), (6652, 12780), (8315, 10224), (8520, 9978)]