127286080

素因数分解:

$2^6\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1279}}^1$

素因数の和:1607

約数の個数: 56

約数和(自身を含む): 304312320

約数和(自身を除く): 177026240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 311, 320, 622, 1244, 1279, 1555, 2488, 2558, 3110, 4976, 5116, 6220, 6395, 9952, 10232, 12440, 12790, 19904, 20464, 24880, 25580, 40928, 49760, 51160, 81856, 99520, 102320, 204640, 397769, 409280, 795538, 1591076, 1988845, 3182152, 3977690, 6364304, 7955380, 12728608, 15910760, 25457216, 31821520, 63643040, 127286080]

約数ペア:

[(1, 127286080), (2, 63643040), (4, 31821520), (5, 25457216), (8, 15910760), (10, 12728608), (16, 7955380), (20, 6364304), (32, 3977690), (40, 3182152), (64, 1988845), (80, 1591076), (160, 795538), (311, 409280), (320, 397769), (622, 204640), (1244, 102320), (1279, 99520), (1555, 81856), (2488, 51160), (2558, 49760), (3110, 40928), (4976, 25580), (5116, 24880), (6220, 20464), (6395, 19904), (9952, 12790), (10232, 12440)]