128803440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1693}}^1$

素因数の和:2026

約数の個数: 80

約数和(自身を含む): 400786848

約数和(自身を除く): 271983408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 951, 1268, 1585, 1693, 1902, 2536, 3170, 3386, 3804, 4755, 5072, 5079, 6340, 6772, 7608, 8465, 9510, 10158, 12680, 13544, 15216, 16930, 19020, 20316, 25360, 25395, 27088, 33860, 38040, 40632, 50790, 67720, 76080, 81264, 101580, 135440, 203160, 406320, 536681, 1073362, 1610043, 2146724, 2683405, 3220086, 4293448, 5366810, 6440172, 8050215, 8586896, 10733620, 12880344, 16100430, 21467240, 25760688, 32200860, 42934480, 64401720, 128803440]

約数ペア:

[(1, 128803440), (2, 64401720), (3, 42934480), (4, 32200860), (5, 25760688), (6, 21467240), (8, 16100430), (10, 12880344), (12, 10733620), (15, 8586896), (16, 8050215), (20, 6440172), (24, 5366810), (30, 4293448), (40, 3220086), (48, 2683405), (60, 2146724), (80, 1610043), (120, 1073362), (240, 536681), (317, 406320), (634, 203160), (951, 135440), (1268, 101580), (1585, 81264), (1693, 76080), (1902, 67720), (2536, 50790), (3170, 40632), (3386, 38040), (3804, 33860), (4755, 27088), (5072, 25395), (5079, 25360), (6340, 20316), (6772, 19020), (7608, 16930), (8465, 15216), (9510, 13544), (10158, 12680)]