60787340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{487}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 129555216

約数和(自身を除く): 68767876

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 487, 790, 974, 1580, 1948, 2435, 4870, 6241, 9740, 12482, 24964, 31205, 38473, 62410, 76946, 124820, 153892, 192365, 384730, 769460, 3039367, 6078734, 12157468, 15196835, 30393670, 60787340]

約数ペア:

[(1, 60787340), (2, 30393670), (4, 15196835), (5, 12157468), (10, 6078734), (20, 3039367), (79, 769460), (158, 384730), (316, 192365), (395, 153892), (487, 124820), (790, 76946), (974, 62410), (1580, 38473), (1948, 31205), (2435, 24964), (4870, 12482), (6241, 9740)]