78757320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{656311}}^1$

素因数の和:656325

約数の個数: 32

約数和(自身を含む): 236272320

約数和(自身を除く): 157515000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 656311, 1312622, 1968933, 2625244, 3281555, 3937866, 5250488, 6563110, 7875732, 9844665, 13126220, 15751464, 19689330, 26252440, 39378660, 78757320]

約数ペア:

[(1, 78757320), (2, 39378660), (3, 26252440), (4, 19689330), (5, 15751464), (6, 13126220), (8, 9844665), (10, 7875732), (12, 6563110), (15, 5250488), (20, 3937866), (24, 3281555), (30, 2625244), (40, 1968933), (60, 1312622), (120, 656311)]