76535480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4481}}^1$

素因数の和:4560

約数の個数: 64

約数和(自身を含む): 200076480

約数和(自身を除く): 123541000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 4481, 8540, 8962, 17080, 17924, 22405, 31367, 35848, 44810, 62734, 89620, 125468, 156835, 179240, 250936, 273341, 313670, 546682, 627340, 1093364, 1254680, 1366705, 1913387, 2186728, 2733410, 3826774, 5466820, 7653548, 9566935, 10933640, 15307096, 19133870, 38267740, 76535480]

約数ペア:

[(1, 76535480), (2, 38267740), (4, 19133870), (5, 15307096), (7, 10933640), (8, 9566935), (10, 7653548), (14, 5466820), (20, 3826774), (28, 2733410), (35, 2186728), (40, 1913387), (56, 1366705), (61, 1254680), (70, 1093364), (122, 627340), (140, 546682), (244, 313670), (280, 273341), (305, 250936), (427, 179240), (488, 156835), (610, 125468), (854, 89620), (1220, 62734), (1708, 44810), (2135, 35848), (2440, 31367), (3416, 22405), (4270, 17924), (4481, 17080), (8540, 8962)]