80577240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{671477}}^1$

素因数の和:671491

約数の個数: 32

約数和(自身を含む): 241732080

約数和(自身を除く): 161154840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 671477, 1342954, 2014431, 2685908, 3357385, 4028862, 5371816, 6714770, 8057724, 10072155, 13429540, 16115448, 20144310, 26859080, 40288620, 80577240]

約数ペア:

[(1, 80577240), (2, 40288620), (3, 26859080), (4, 20144310), (5, 16115448), (6, 13429540), (8, 10072155), (10, 8057724), (12, 6714770), (15, 5371816), (20, 4028862), (24, 3357385), (30, 2685908), (40, 2014431), (60, 1342954), (120, 671477)]