42667440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1434

約数の個数: 80

約数和(自身を含む): 133324800

約数和(自身を除く): 90657360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1279, 1390, 1668, 2085, 2224, 2558, 2780, 3336, 3837, 4170, 5116, 5560, 6395, 6672, 7674, 8340, 10232, 11120, 12790, 15348, 16680, 19185, 20464, 25580, 30696, 33360, 38370, 51160, 61392, 76740, 102320, 153480, 177781, 306960, 355562, 533343, 711124, 888905, 1066686, 1422248, 1777810, 2133372, 2666715, 2844496, 3555620, 4266744, 5333430, 7111240, 8533488, 10666860, 14222480, 21333720, 42667440]

約数ペア:

[(1, 42667440), (2, 21333720), (3, 14222480), (4, 10666860), (5, 8533488), (6, 7111240), (8, 5333430), (10, 4266744), (12, 3555620), (15, 2844496), (16, 2666715), (20, 2133372), (24, 1777810), (30, 1422248), (40, 1066686), (48, 888905), (60, 711124), (80, 533343), (120, 355562), (139, 306960), (240, 177781), (278, 153480), (417, 102320), (556, 76740), (695, 61392), (834, 51160), (1112, 38370), (1279, 33360), (1390, 30696), (1668, 25580), (2085, 20464), (2224, 19185), (2558, 16680), (2780, 15348), (3336, 12790), (3837, 11120), (4170, 10232), (5116, 8340), (5560, 7674), (6395, 6672)]