68610720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{142939}}^1$

素因数の和:142957

約数の個数: 48

約数和(自身を含む): 216125280

約数和(自身を除く): 147514560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 142939, 285878, 428817, 571756, 714695, 857634, 1143512, 1429390, 1715268, 2144085, 2287024, 2858780, 3430536, 4288170, 4574048, 5717560, 6861072, 8576340, 11435120, 13722144, 17152680, 22870240, 34305360, 68610720]

約数ペア:

[(1, 68610720), (2, 34305360), (3, 22870240), (4, 17152680), (5, 13722144), (6, 11435120), (8, 8576340), (10, 6861072), (12, 5717560), (15, 4574048), (16, 4288170), (20, 3430536), (24, 2858780), (30, 2287024), (32, 2144085), (40, 1715268), (48, 1429390), (60, 1143512), (80, 857634), (96, 714695), (120, 571756), (160, 428817), (240, 285878), (480, 142939)]