7640040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{63667}}^1$

素因数の和:63681

約数の個数: 32

約数和(自身を含む): 22920480

約数和(自身を除く): 15280440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 63667, 127334, 191001, 254668, 318335, 382002, 509336, 636670, 764004, 955005, 1273340, 1528008, 1910010, 2546680, 3820020, 7640040]

約数ペア:

[(1, 7640040), (2, 3820020), (3, 2546680), (4, 1910010), (5, 1528008), (6, 1273340), (8, 955005), (10, 764004), (12, 636670), (15, 509336), (20, 382002), (24, 318335), (30, 254668), (40, 191001), (60, 127334), (120, 63667)]