81622920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4073}}^1$

素因数の和:4254

約数の個数: 64

約数和(自身を含む): 246395520

約数和(自身を除く): 164772600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 3340, 4008, 4073, 5010, 6680, 8146, 10020, 12219, 16292, 20040, 20365, 24438, 32584, 40730, 48876, 61095, 81460, 97752, 122190, 162920, 244380, 488760, 680191, 1360382, 2040573, 2720764, 3400955, 4081146, 5441528, 6801910, 8162292, 10202865, 13603820, 16324584, 20405730, 27207640, 40811460, 81622920]

約数ペア:

[(1, 81622920), (2, 40811460), (3, 27207640), (4, 20405730), (5, 16324584), (6, 13603820), (8, 10202865), (10, 8162292), (12, 6801910), (15, 5441528), (20, 4081146), (24, 3400955), (30, 2720764), (40, 2040573), (60, 1360382), (120, 680191), (167, 488760), (334, 244380), (501, 162920), (668, 122190), (835, 97752), (1002, 81460), (1336, 61095), (1670, 48876), (2004, 40730), (2505, 32584), (3340, 24438), (4008, 20365), (4073, 20040), (5010, 16292), (6680, 12219), (8146, 10020)]