77238120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643651}}^1$

素因数の和:643665

約数の個数: 32

約数和(自身を含む): 231714720

約数和(自身を除く): 154476600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643651, 1287302, 1930953, 2574604, 3218255, 3861906, 5149208, 6436510, 7723812, 9654765, 12873020, 15447624, 19309530, 25746040, 38619060, 77238120]

約数ペア:

[(1, 77238120), (2, 38619060), (3, 25746040), (4, 19309530), (5, 15447624), (6, 12873020), (8, 9654765), (10, 7723812), (12, 6436510), (15, 5149208), (20, 3861906), (24, 3218255), (30, 2574604), (40, 1930953), (60, 1287302), (120, 643651)]