56777640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{473147}}^1$

素因数の和:473161

約数の個数: 32

約数和(自身を含む): 170333280

約数和(自身を除く): 113555640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 473147, 946294, 1419441, 1892588, 2365735, 2838882, 3785176, 4731470, 5677764, 7097205, 9462940, 11355528, 14194410, 18925880, 28388820, 56777640]

約数ペア:

[(1, 56777640), (2, 28388820), (3, 18925880), (4, 14194410), (5, 11355528), (6, 9462940), (8, 7097205), (10, 5677764), (12, 4731470), (15, 3785176), (20, 2838882), (24, 2365735), (30, 1892588), (40, 1419441), (60, 946294), (120, 473147)]