80263140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2351}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 225227520

約数和(自身を除く): 144964380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 569, 1138, 1707, 2276, 2351, 2845, 3414, 4702, 5690, 6828, 7053, 8535, 9404, 11380, 11755, 14106, 17070, 23510, 28212, 34140, 35265, 47020, 70530, 141060, 1337719, 2675438, 4013157, 5350876, 6688595, 8026314, 13377190, 16052628, 20065785, 26754380, 40131570, 80263140]

約数ペア:

[(1, 80263140), (2, 40131570), (3, 26754380), (4, 20065785), (5, 16052628), (6, 13377190), (10, 8026314), (12, 6688595), (15, 5350876), (20, 4013157), (30, 2675438), (60, 1337719), (569, 141060), (1138, 70530), (1707, 47020), (2276, 35265), (2351, 34140), (2845, 28212), (3414, 23510), (4702, 17070), (5690, 14106), (6828, 11755), (7053, 11380), (8535, 9404)]