85460360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 205642800

約数和(自身を除く): 120182440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1153, 1853, 2180, 2306, 3706, 4360, 4612, 5765, 7412, 9224, 9265, 11530, 14824, 18530, 19601, 23060, 37060, 39202, 46120, 74120, 78404, 98005, 125677, 156808, 196010, 251354, 392020, 502708, 628385, 784040, 1005416, 1256770, 2136509, 2513540, 4273018, 5027080, 8546036, 10682545, 17092072, 21365090, 42730180, 85460360]

約数ペア:

[(1, 85460360), (2, 42730180), (4, 21365090), (5, 17092072), (8, 10682545), (10, 8546036), (17, 5027080), (20, 4273018), (34, 2513540), (40, 2136509), (68, 1256770), (85, 1005416), (109, 784040), (136, 628385), (170, 502708), (218, 392020), (340, 251354), (436, 196010), (545, 156808), (680, 125677), (872, 98005), (1090, 78404), (1153, 74120), (1853, 46120), (2180, 39202), (2306, 37060), (3706, 23060), (4360, 19601), (4612, 18530), (5765, 14824), (7412, 11530), (9224, 9265)]