135944680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 314979840

約数和(自身を除く): 179035160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 167, 188, 235, 334, 376, 433, 470, 668, 835, 866, 940, 1336, 1670, 1732, 1880, 2165, 3340, 3464, 4330, 6680, 7849, 8660, 15698, 17320, 20351, 31396, 39245, 40702, 62792, 72311, 78490, 81404, 101755, 144622, 156980, 162808, 203510, 289244, 313960, 361555, 407020, 578488, 723110, 814040, 1446220, 2892440, 3398617, 6797234, 13594468, 16993085, 27188936, 33986170, 67972340, 135944680]

約数ペア:

[(1, 135944680), (2, 67972340), (4, 33986170), (5, 27188936), (8, 16993085), (10, 13594468), (20, 6797234), (40, 3398617), (47, 2892440), (94, 1446220), (167, 814040), (188, 723110), (235, 578488), (334, 407020), (376, 361555), (433, 313960), (470, 289244), (668, 203510), (835, 162808), (866, 156980), (940, 144622), (1336, 101755), (1670, 81404), (1732, 78490), (1880, 72311), (2165, 62792), (3340, 40702), (3464, 39245), (4330, 31396), (6680, 20351), (7849, 17320), (8660, 15698)]