66931320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557761}}^1$

素因数の和:557775

約数の個数: 32

約数和(自身を含む): 200794320

約数和(自身を除く): 133863000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557761, 1115522, 1673283, 2231044, 2788805, 3346566, 4462088, 5577610, 6693132, 8366415, 11155220, 13386264, 16732830, 22310440, 33465660, 66931320]

約数ペア:

[(1, 66931320), (2, 33465660), (3, 22310440), (4, 16732830), (5, 13386264), (6, 11155220), (8, 8366415), (10, 6693132), (12, 5577610), (15, 4462088), (20, 3346566), (24, 2788805), (30, 2231044), (40, 1673283), (60, 1115522), (120, 557761)]