80716380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1345273}}^1$

素因数の和:1345285

約数の個数: 24

約数和(自身を含む): 226006032

約数和(自身を除く): 145289652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1345273, 2690546, 4035819, 5381092, 6726365, 8071638, 13452730, 16143276, 20179095, 26905460, 40358190, 80716380]

約数ペア:

[(1, 80716380), (2, 40358190), (3, 26905460), (4, 20179095), (5, 16143276), (6, 13452730), (10, 8071638), (12, 6726365), (15, 5381092), (20, 4035819), (30, 2690546), (60, 1345273)]