67603760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{120721}}^1$

素因数の和:120741

約数の個数: 40

約数和(自身を含む): 179634336

約数和(自身を除く): 112030576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 120721, 241442, 482884, 603605, 845047, 965768, 1207210, 1690094, 1931536, 2414420, 3380188, 4225235, 4828840, 6760376, 8450470, 9657680, 13520752, 16900940, 33801880, 67603760]

約数ペア:

[(1, 67603760), (2, 33801880), (4, 16900940), (5, 13520752), (7, 9657680), (8, 8450470), (10, 6760376), (14, 4828840), (16, 4225235), (20, 3380188), (28, 2414420), (35, 1931536), (40, 1690094), (56, 1207210), (70, 965768), (80, 845047), (112, 603605), (140, 482884), (280, 241442), (560, 120721)]