68738120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5387}}^1$

素因数の和:5438

約数の個数: 64

約数和(自身を含む): 174571200

約数和(自身を除く): 105833080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 5387, 6380, 10774, 12760, 21548, 26935, 43096, 53870, 59257, 107740, 118514, 156223, 215480, 237028, 296285, 312446, 474056, 592570, 624892, 781115, 1185140, 1249784, 1562230, 1718453, 2370280, 3124460, 3436906, 6248920, 6873812, 8592265, 13747624, 17184530, 34369060, 68738120]

約数ペア:

[(1, 68738120), (2, 34369060), (4, 17184530), (5, 13747624), (8, 8592265), (10, 6873812), (11, 6248920), (20, 3436906), (22, 3124460), (29, 2370280), (40, 1718453), (44, 1562230), (55, 1249784), (58, 1185140), (88, 781115), (110, 624892), (116, 592570), (145, 474056), (220, 312446), (232, 296285), (290, 237028), (319, 215480), (440, 156223), (580, 118514), (638, 107740), (1160, 59257), (1276, 53870), (1595, 43096), (2552, 26935), (3190, 21548), (5387, 12760), (6380, 10774)]