77338680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{644489}}^1$

素因数の和:644503

約数の個数: 32

約数和(自身を含む): 232016400

約数和(自身を除く): 154677720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 644489, 1288978, 1933467, 2577956, 3222445, 3866934, 5155912, 6444890, 7733868, 9667335, 12889780, 15467736, 19334670, 25779560, 38669340, 77338680]

約数ペア:

[(1, 77338680), (2, 38669340), (3, 25779560), (4, 19334670), (5, 15467736), (6, 12889780), (8, 9667335), (10, 7733868), (12, 6444890), (15, 5155912), (20, 3866934), (24, 3222445), (30, 2577956), (40, 1933467), (60, 1288978), (120, 644489)]