878596160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1820

約数の個数: 112

約数和(自身を含む): 2272198656

約数和(自身を除く): 1393602496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 832, 1016, 1040, 1270, 1651, 1663, 2032, 2080, 2540, 3302, 3326, 4064, 4160, 5080, 6604, 6652, 8128, 8255, 8315, 10160, 13208, 13304, 16510, 16630, 20320, 21619, 26416, 26608, 33020, 33260, 40640, 43238, 52832, 53216, 66040, 66520, 86476, 105664, 106432, 108095, 132080, 133040, 172952, 211201, 216190, 264160, 266080, 345904, 422402, 432380, 528320, 532160, 691808, 844804, 864760, 1056005, 1383616, 1689608, 1729520, 2112010, 2745613, 3379216, 3459040, 4224020, 5491226, 6758432, 6918080, 8448040, 10982452, 13516864, 13728065, 16896080, 21964904, 27456130, 33792160, 43929808, 54912260, 67584320, 87859616, 109824520, 175719232, 219649040, 439298080, 878596160]

約数ペア:

[(1, 878596160), (2, 439298080), (4, 219649040), (5, 175719232), (8, 109824520), (10, 87859616), (13, 67584320), (16, 54912260), (20, 43929808), (26, 33792160), (32, 27456130), (40, 21964904), (52, 16896080), (64, 13728065), (65, 13516864), (80, 10982452), (104, 8448040), (127, 6918080), (130, 6758432), (160, 5491226), (208, 4224020), (254, 3459040), (260, 3379216), (320, 2745613), (416, 2112010), (508, 1729520), (520, 1689608), (635, 1383616), (832, 1056005), (1016, 864760), (1040, 844804), (1270, 691808), (1651, 532160), (1663, 528320), (2032, 432380), (2080, 422402), (2540, 345904), (3302, 266080), (3326, 264160), (4064, 216190), (4160, 211201), (5080, 172952), (6604, 133040), (6652, 132080), (8128, 108095), (8255, 106432), (8315, 105664), (10160, 86476), (13208, 66520), (13304, 66040), (16510, 53216), (16630, 52832), (20320, 43238), (21619, 40640), (26416, 33260), (26608, 33020)]