60809960

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7717}}^1$

素因数の和:7925

約数の個数: 32

約数和(自身を含む): 137534760

約数和(自身を除く): 76724800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7717, 7880, 15434, 30868, 38585, 61736, 77170, 154340, 308680, 1520249, 3040498, 6080996, 7601245, 12161992, 15202490, 30404980, 60809960]

約数ペア:

[(1, 60809960), (2, 30404980), (4, 15202490), (5, 12161992), (8, 7601245), (10, 6080996), (20, 3040498), (40, 1520249), (197, 308680), (394, 154340), (788, 77170), (985, 61736), (1576, 38585), (1970, 30868), (3940, 15434), (7717, 7880)]