68481520

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5669}}^1$

素因数の和:5833

約数の個数: 40

約数和(自身を含む): 160302240

約数和(自身を除く): 91820720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 5669, 6040, 11338, 12080, 22676, 28345, 45352, 56690, 90704, 113380, 226760, 453520, 856019, 1712038, 3424076, 4280095, 6848152, 8560190, 13696304, 17120380, 34240760, 68481520]

約数ペア:

[(1, 68481520), (2, 34240760), (4, 17120380), (5, 13696304), (8, 8560190), (10, 6848152), (16, 4280095), (20, 3424076), (40, 1712038), (80, 856019), (151, 453520), (302, 226760), (604, 113380), (755, 90704), (1208, 56690), (1510, 45352), (2416, 28345), (3020, 22676), (5669, 12080), (6040, 11338)]