80734380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1811}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 226485504

約数和(自身を除く): 145751124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 743, 1486, 1811, 2229, 2972, 3622, 3715, 4458, 5433, 7244, 7430, 8916, 9055, 10866, 11145, 14860, 18110, 21732, 22290, 27165, 36220, 44580, 54330, 108660, 1345573, 2691146, 4036719, 5382292, 6727865, 8073438, 13455730, 16146876, 20183595, 26911460, 40367190, 80734380]

約数ペア:

[(1, 80734380), (2, 40367190), (3, 26911460), (4, 20183595), (5, 16146876), (6, 13455730), (10, 8073438), (12, 6727865), (15, 5382292), (20, 4036719), (30, 2691146), (60, 1345573), (743, 108660), (1486, 54330), (1811, 44580), (2229, 36220), (2972, 27165), (3622, 22290), (3715, 21732), (4458, 18110), (5433, 14860), (7244, 11145), (7430, 10866), (8916, 9055)]