68145720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{567881}}^1$

素因数の和:567895

約数の個数: 32

約数和(自身を含む): 204437520

約数和(自身を除く): 136291800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 567881, 1135762, 1703643, 2271524, 2839405, 3407286, 4543048, 5678810, 6814572, 8518215, 11357620, 13629144, 17036430, 22715240, 34072860, 68145720]

約数ペア:

[(1, 68145720), (2, 34072860), (3, 22715240), (4, 17036430), (5, 13629144), (6, 11357620), (8, 8518215), (10, 6814572), (12, 5678810), (15, 4543048), (20, 3407286), (24, 2839405), (30, 2271524), (40, 1703643), (60, 1135762), (120, 567881)]