80710620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1345177}}^1$

素因数の和:1345189

約数の個数: 24

約数和(自身を含む): 225989904

約数和(自身を除く): 145279284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1345177, 2690354, 4035531, 5380708, 6725885, 8071062, 13451770, 16142124, 20177655, 26903540, 40355310, 80710620]

約数ペア:

[(1, 80710620), (2, 40355310), (3, 26903540), (4, 20177655), (5, 16142124), (6, 13451770), (10, 8071062), (12, 6725885), (15, 5380708), (20, 4035531), (30, 2690354), (60, 1345177)]