80628360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{671903}}^1$

素因数の和:671917

約数の個数: 32

約数和(自身を含む): 241885440

約数和(自身を除く): 161257080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 671903, 1343806, 2015709, 2687612, 3359515, 4031418, 5375224, 6719030, 8062836, 10078545, 13438060, 16125672, 20157090, 26876120, 40314180, 80628360]

約数ペア:

[(1, 80628360), (2, 40314180), (3, 26876120), (4, 20157090), (5, 16125672), (6, 13438060), (8, 10078545), (10, 8062836), (12, 6719030), (15, 5375224), (20, 4031418), (24, 3359515), (30, 2687612), (40, 2015709), (60, 1343806), (120, 671903)]