80505240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670877}}^1$

素因数の和:670891

約数の個数: 32

約数和(自身を含む): 241516080

約数和(自身を除く): 161010840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670877, 1341754, 2012631, 2683508, 3354385, 4025262, 5367016, 6708770, 8050524, 10063155, 13417540, 16101048, 20126310, 26835080, 40252620, 80505240]

約数ペア:

[(1, 80505240), (2, 40252620), (3, 26835080), (4, 20126310), (5, 16101048), (6, 13417540), (8, 10063155), (10, 8050524), (12, 6708770), (15, 5367016), (20, 4025262), (24, 3354385), (30, 2683508), (40, 2012631), (60, 1341754), (120, 670877)]