81302880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1583}}^1$

素因数の和:1708

約数の個数: 96

約数和(自身を含む): 258660864

約数和(自身を除く): 177357984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 107, 120, 160, 214, 240, 321, 428, 480, 535, 642, 856, 1070, 1284, 1583, 1605, 1712, 2140, 2568, 3166, 3210, 3424, 4280, 4749, 5136, 6332, 6420, 7915, 8560, 9498, 10272, 12664, 12840, 15830, 17120, 18996, 23745, 25328, 25680, 31660, 37992, 47490, 50656, 51360, 63320, 75984, 94980, 126640, 151968, 169381, 189960, 253280, 338762, 379920, 508143, 677524, 759840, 846905, 1016286, 1355048, 1693810, 2032572, 2540715, 2710096, 3387620, 4065144, 5081430, 5420192, 6775240, 8130288, 10162860, 13550480, 16260576, 20325720, 27100960, 40651440, 81302880]

約数ペア:

[(1, 81302880), (2, 40651440), (3, 27100960), (4, 20325720), (5, 16260576), (6, 13550480), (8, 10162860), (10, 8130288), (12, 6775240), (15, 5420192), (16, 5081430), (20, 4065144), (24, 3387620), (30, 2710096), (32, 2540715), (40, 2032572), (48, 1693810), (60, 1355048), (80, 1016286), (96, 846905), (107, 759840), (120, 677524), (160, 508143), (214, 379920), (240, 338762), (321, 253280), (428, 189960), (480, 169381), (535, 151968), (642, 126640), (856, 94980), (1070, 75984), (1284, 63320), (1583, 51360), (1605, 50656), (1712, 47490), (2140, 37992), (2568, 31660), (3166, 25680), (3210, 25328), (3424, 23745), (4280, 18996), (4749, 17120), (5136, 15830), (6332, 12840), (6420, 12664), (7915, 10272), (8560, 9498)]