390871520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1663}}^1$

素因数の和:1804

約数の個数: 96

約数和(自身を含む): 1003871232

約数和(自身を除く): 612999712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 113, 130, 160, 208, 226, 260, 416, 452, 520, 565, 904, 1040, 1130, 1469, 1663, 1808, 2080, 2260, 2938, 3326, 3616, 4520, 5876, 6652, 7345, 8315, 9040, 11752, 13304, 14690, 16630, 18080, 21619, 23504, 26608, 29380, 33260, 43238, 47008, 53216, 58760, 66520, 86476, 108095, 117520, 133040, 172952, 187919, 216190, 235040, 266080, 345904, 375838, 432380, 691808, 751676, 864760, 939595, 1503352, 1729520, 1879190, 2442947, 3006704, 3459040, 3758380, 4885894, 6013408, 7516760, 9771788, 12214735, 15033520, 19543576, 24429470, 30067040, 39087152, 48858940, 78174304, 97717880, 195435760, 390871520]

約数ペア:

[(1, 390871520), (2, 195435760), (4, 97717880), (5, 78174304), (8, 48858940), (10, 39087152), (13, 30067040), (16, 24429470), (20, 19543576), (26, 15033520), (32, 12214735), (40, 9771788), (52, 7516760), (65, 6013408), (80, 4885894), (104, 3758380), (113, 3459040), (130, 3006704), (160, 2442947), (208, 1879190), (226, 1729520), (260, 1503352), (416, 939595), (452, 864760), (520, 751676), (565, 691808), (904, 432380), (1040, 375838), (1130, 345904), (1469, 266080), (1663, 235040), (1808, 216190), (2080, 187919), (2260, 172952), (2938, 133040), (3326, 117520), (3616, 108095), (4520, 86476), (5876, 66520), (6652, 58760), (7345, 53216), (8315, 47008), (9040, 43238), (11752, 33260), (13304, 29380), (14690, 26608), (16630, 23504), (18080, 21619)]