66793560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556613}}^1$

素因数の和:556627

約数の個数: 32

約数和(自身を含む): 200381040

約数和(自身を除く): 133587480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556613, 1113226, 1669839, 2226452, 2783065, 3339678, 4452904, 5566130, 6679356, 8349195, 11132260, 13358712, 16698390, 22264520, 33396780, 66793560]

約数ペア:

[(1, 66793560), (2, 33396780), (3, 22264520), (4, 16698390), (5, 13358712), (6, 11132260), (8, 8349195), (10, 6679356), (12, 5566130), (15, 4452904), (20, 3339678), (24, 2783065), (30, 2226452), (40, 1669839), (60, 1113226), (120, 556613)]