6501640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 15759360

約数和(自身を除く): 9257720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 191, 230, 296, 370, 382, 460, 740, 764, 851, 920, 955, 1480, 1528, 1702, 1910, 3404, 3820, 4255, 4393, 6808, 7067, 7640, 8510, 8786, 14134, 17020, 17572, 21965, 28268, 34040, 35144, 35335, 43930, 56536, 70670, 87860, 141340, 162541, 175720, 282680, 325082, 650164, 812705, 1300328, 1625410, 3250820, 6501640]

約数ペア:

[(1, 6501640), (2, 3250820), (4, 1625410), (5, 1300328), (8, 812705), (10, 650164), (20, 325082), (23, 282680), (37, 175720), (40, 162541), (46, 141340), (74, 87860), (92, 70670), (115, 56536), (148, 43930), (184, 35335), (185, 35144), (191, 34040), (230, 28268), (296, 21965), (370, 17572), (382, 17020), (460, 14134), (740, 8786), (764, 8510), (851, 7640), (920, 7067), (955, 6808), (1480, 4393), (1528, 4255), (1702, 3820), (1910, 3404)]