159115840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1716

約数の個数: 112

約数和(自身を含む): 426037248

約数和(自身を除く): 266921408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 832, 920, 1040, 1196, 1472, 1495, 1663, 1840, 2080, 2392, 2990, 3326, 3680, 4160, 4784, 5980, 6652, 7360, 8315, 9568, 11960, 13304, 16630, 19136, 21619, 23920, 26608, 33260, 38249, 43238, 47840, 53216, 66520, 76498, 86476, 95680, 106432, 108095, 133040, 152996, 172952, 191245, 216190, 266080, 305992, 345904, 382490, 432380, 497237, 532160, 611984, 691808, 764980, 864760, 994474, 1223968, 1383616, 1529960, 1729520, 1988948, 2447936, 2486185, 3059920, 3459040, 3977896, 4972370, 6119840, 6918080, 7955792, 9944740, 12239680, 15911584, 19889480, 31823168, 39778960, 79557920, 159115840]

約数ペア:

[(1, 159115840), (2, 79557920), (4, 39778960), (5, 31823168), (8, 19889480), (10, 15911584), (13, 12239680), (16, 9944740), (20, 7955792), (23, 6918080), (26, 6119840), (32, 4972370), (40, 3977896), (46, 3459040), (52, 3059920), (64, 2486185), (65, 2447936), (80, 1988948), (92, 1729520), (104, 1529960), (115, 1383616), (130, 1223968), (160, 994474), (184, 864760), (208, 764980), (230, 691808), (260, 611984), (299, 532160), (320, 497237), (368, 432380), (416, 382490), (460, 345904), (520, 305992), (598, 266080), (736, 216190), (832, 191245), (920, 172952), (1040, 152996), (1196, 133040), (1472, 108095), (1495, 106432), (1663, 95680), (1840, 86476), (2080, 76498), (2392, 66520), (2990, 53216), (3326, 47840), (3680, 43238), (4160, 38249), (4784, 33260), (5980, 26608), (6652, 23920), (7360, 21619), (8315, 19136), (9568, 16630), (11960, 13304)]