81332040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677767}}^1$

素因数の和:677781

約数の個数: 32

約数和(自身を含む): 243996480

約数和(自身を除く): 162664440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677767, 1355534, 2033301, 2711068, 3388835, 4066602, 5422136, 6777670, 8133204, 10166505, 13555340, 16266408, 20333010, 27110680, 40666020, 81332040]

約数ペア:

[(1, 81332040), (2, 40666020), (3, 27110680), (4, 20333010), (5, 16266408), (6, 13555340), (8, 10166505), (10, 8133204), (12, 6777670), (15, 5422136), (20, 4066602), (24, 3388835), (30, 2711068), (40, 2033301), (60, 1355534), (120, 677767)]