78556080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{327317}}^1$

素因数の和:327333

約数の個数: 40

約数和(自身を含む): 243524592

約数和(自身を除く): 164968512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 327317, 654634, 981951, 1309268, 1636585, 1963902, 2618536, 3273170, 3927804, 4909755, 5237072, 6546340, 7855608, 9819510, 13092680, 15711216, 19639020, 26185360, 39278040, 78556080]

約数ペア:

[(1, 78556080), (2, 39278040), (3, 26185360), (4, 19639020), (5, 15711216), (6, 13092680), (8, 9819510), (10, 7855608), (12, 6546340), (15, 5237072), (16, 4909755), (20, 3927804), (24, 3273170), (30, 2618536), (40, 1963902), (48, 1636585), (60, 1309268), (80, 981951), (120, 654634), (240, 327317)]