68158160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{121711}}^1$

素因数の和:121731

約数の個数: 40

約数和(自身を含む): 181107456

約数和(自身を除く): 112949296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 121711, 243422, 486844, 608555, 851977, 973688, 1217110, 1703954, 1947376, 2434220, 3407908, 4259885, 4868440, 6815816, 8519770, 9736880, 13631632, 17039540, 34079080, 68158160]

約数ペア:

[(1, 68158160), (2, 34079080), (4, 17039540), (5, 13631632), (7, 9736880), (8, 8519770), (10, 6815816), (14, 4868440), (16, 4259885), (20, 3407908), (28, 2434220), (35, 1947376), (40, 1703954), (56, 1217110), (70, 973688), (80, 851977), (112, 608555), (140, 486844), (280, 243422), (560, 121711)]