66746280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556219}}^1$

素因数の和:556233

約数の個数: 32

約数和(自身を含む): 200239200

約数和(自身を除く): 133492920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556219, 1112438, 1668657, 2224876, 2781095, 3337314, 4449752, 5562190, 6674628, 8343285, 11124380, 13349256, 16686570, 22248760, 33373140, 66746280]

約数ペア:

[(1, 66746280), (2, 33373140), (3, 22248760), (4, 16686570), (5, 13349256), (6, 11124380), (8, 8343285), (10, 6674628), (12, 5562190), (15, 4449752), (20, 3337314), (24, 2781095), (30, 2224876), (40, 1668657), (60, 1112438), (120, 556219)]