80801220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1873}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 226679040

約数和(自身を除く): 145877820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 719, 1438, 1873, 2157, 2876, 3595, 3746, 4314, 5619, 7190, 7492, 8628, 9365, 10785, 11238, 14380, 18730, 21570, 22476, 28095, 37460, 43140, 56190, 112380, 1346687, 2693374, 4040061, 5386748, 6733435, 8080122, 13466870, 16160244, 20200305, 26933740, 40400610, 80801220]

約数ペア:

[(1, 80801220), (2, 40400610), (3, 26933740), (4, 20200305), (5, 16160244), (6, 13466870), (10, 8080122), (12, 6733435), (15, 5386748), (20, 4040061), (30, 2693374), (60, 1346687), (719, 112380), (1438, 56190), (1873, 43140), (2157, 37460), (2876, 28095), (3595, 22476), (3746, 21570), (4314, 18730), (5619, 14380), (7190, 11238), (7492, 10785), (8628, 9365)]