90800880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1583}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 282839040

約数和(自身を除く): 192038160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1583, 1912, 2390, 2868, 3166, 3585, 3824, 4749, 4780, 5736, 6332, 7170, 7915, 9498, 9560, 11472, 12664, 14340, 15830, 18996, 19120, 23745, 25328, 28680, 31660, 37992, 47490, 57360, 63320, 75984, 94980, 126640, 189960, 378337, 379920, 756674, 1135011, 1513348, 1891685, 2270022, 3026696, 3783370, 4540044, 5675055, 6053392, 7566740, 9080088, 11350110, 15133480, 18160176, 22700220, 30266960, 45400440, 90800880]

約数ペア:

[(1, 90800880), (2, 45400440), (3, 30266960), (4, 22700220), (5, 18160176), (6, 15133480), (8, 11350110), (10, 9080088), (12, 7566740), (15, 6053392), (16, 5675055), (20, 4540044), (24, 3783370), (30, 3026696), (40, 2270022), (48, 1891685), (60, 1513348), (80, 1135011), (120, 756674), (239, 379920), (240, 378337), (478, 189960), (717, 126640), (956, 94980), (1195, 75984), (1434, 63320), (1583, 57360), (1912, 47490), (2390, 37992), (2868, 31660), (3166, 28680), (3585, 25328), (3824, 23745), (4749, 19120), (4780, 18996), (5736, 15830), (6332, 14340), (7170, 12664), (7915, 11472), (9498, 9560)]