80463180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191579}}^1$

素因数の和:191598

約数の個数: 48

約数和(自身を含む): 257483520

約数和(自身を除く): 177020340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 191579, 383158, 574737, 766316, 957895, 1149474, 1341053, 1915790, 2298948, 2682106, 2873685, 3831580, 4023159, 5364212, 5747370, 6705265, 8046318, 11494740, 13410530, 16092636, 20115795, 26821060, 40231590, 80463180]

約数ペア:

[(1, 80463180), (2, 40231590), (3, 26821060), (4, 20115795), (5, 16092636), (6, 13410530), (7, 11494740), (10, 8046318), (12, 6705265), (14, 5747370), (15, 5364212), (20, 4023159), (21, 3831580), (28, 2873685), (30, 2682106), (35, 2298948), (42, 1915790), (60, 1341053), (70, 1149474), (84, 957895), (105, 766316), (140, 574737), (210, 383158), (420, 191579)]