68217720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{568481}}^1$

素因数の和:568495

約数の個数: 32

約数和(自身を含む): 204653520

約数和(自身を除く): 136435800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 568481, 1136962, 1705443, 2273924, 2842405, 3410886, 4547848, 5684810, 6821772, 8527215, 11369620, 13643544, 17054430, 22739240, 34108860, 68217720]

約数ペア:

[(1, 68217720), (2, 34108860), (3, 22739240), (4, 17054430), (5, 13643544), (6, 11369620), (8, 8527215), (10, 6821772), (12, 5684810), (15, 4547848), (20, 3410886), (24, 2842405), (30, 2273924), (40, 1705443), (60, 1136962), (120, 568481)]