80706180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9677}}^1$

素因数の和:9828

約数の個数: 48

約数和(自身を含む): 227626560

約数和(自身を除く): 146920380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 9677, 19354, 29031, 38708, 48385, 58062, 96770, 116124, 145155, 193540, 290310, 580620, 1345103, 2690206, 4035309, 5380412, 6725515, 8070618, 13451030, 16141236, 20176545, 26902060, 40353090, 80706180]

約数ペア:

[(1, 80706180), (2, 40353090), (3, 26902060), (4, 20176545), (5, 16141236), (6, 13451030), (10, 8070618), (12, 6725515), (15, 5380412), (20, 4035309), (30, 2690206), (60, 1345103), (139, 580620), (278, 290310), (417, 193540), (556, 145155), (695, 116124), (834, 96770), (1390, 58062), (1668, 48385), (2085, 38708), (2780, 29031), (4170, 19354), (8340, 9677)]