120618800

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2166

約数の個数: 60

約数和(自身を含む): 291851856

約数和(自身を除く): 171233056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 302, 400, 604, 755, 1208, 1510, 1997, 2416, 3020, 3775, 3994, 6040, 7550, 7988, 9985, 12080, 15100, 15976, 19970, 30200, 31952, 39940, 49925, 60400, 79880, 99850, 159760, 199700, 301547, 399400, 603094, 798800, 1206188, 1507735, 2412376, 3015470, 4824752, 6030940, 7538675, 12061880, 15077350, 24123760, 30154700, 60309400, 120618800]

約数ペア:

[(1, 120618800), (2, 60309400), (4, 30154700), (5, 24123760), (8, 15077350), (10, 12061880), (16, 7538675), (20, 6030940), (25, 4824752), (40, 3015470), (50, 2412376), (80, 1507735), (100, 1206188), (151, 798800), (200, 603094), (302, 399400), (400, 301547), (604, 199700), (755, 159760), (1208, 99850), (1510, 79880), (1997, 60400), (2416, 49925), (3020, 39940), (3775, 31952), (3994, 30200), (6040, 19970), (7550, 15976), (7988, 15100), (9985, 12080)]