103911760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 256680000

約数和(自身を除く): 152768240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 137, 152, 190, 274, 304, 380, 499, 548, 685, 760, 998, 1096, 1370, 1520, 1996, 2192, 2495, 2603, 2740, 3992, 4990, 5206, 5480, 7984, 9481, 9980, 10412, 10960, 13015, 18962, 19960, 20824, 26030, 37924, 39920, 41648, 47405, 52060, 68363, 75848, 94810, 104120, 136726, 151696, 189620, 208240, 273452, 341815, 379240, 546904, 683630, 758480, 1093808, 1298897, 1367260, 2597794, 2734520, 5195588, 5469040, 6494485, 10391176, 12988970, 20782352, 25977940, 51955880, 103911760]

約数ペア:

[(1, 103911760), (2, 51955880), (4, 25977940), (5, 20782352), (8, 12988970), (10, 10391176), (16, 6494485), (19, 5469040), (20, 5195588), (38, 2734520), (40, 2597794), (76, 1367260), (80, 1298897), (95, 1093808), (137, 758480), (152, 683630), (190, 546904), (274, 379240), (304, 341815), (380, 273452), (499, 208240), (548, 189620), (685, 151696), (760, 136726), (998, 104120), (1096, 94810), (1370, 75848), (1520, 68363), (1996, 52060), (2192, 47405), (2495, 41648), (2603, 39920), (2740, 37924), (3992, 26030), (4990, 20824), (5206, 19960), (5480, 18962), (7984, 13015), (9481, 10960), (9980, 10412)]