77257280

素因数分解:

$2^6\times 5^1\times {\mathrm{241429}}^1$

素因数の和:241446

約数の個数: 28

約数和(自身を含む): 183969660

約数和(自身を除く): 106712380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 241429, 482858, 965716, 1207145, 1931432, 2414290, 3862864, 4828580, 7725728, 9657160, 15451456, 19314320, 38628640, 77257280]

約数ペア:

[(1, 77257280), (2, 38628640), (4, 19314320), (5, 15451456), (8, 9657160), (10, 7725728), (16, 4828580), (20, 3862864), (32, 2414290), (40, 1931432), (64, 1207145), (80, 965716), (160, 482858), (320, 241429)]