75990680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111751}}^1$

素因数の和:111779

約数の個数: 32

約数和(自身を含む): 181038240

約数和(自身を除く): 105047560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 111751, 223502, 447004, 558755, 894008, 1117510, 1899767, 2235020, 3799534, 4470040, 7599068, 9498835, 15198136, 18997670, 37995340, 75990680]

約数ペア:

[(1, 75990680), (2, 37995340), (4, 18997670), (5, 15198136), (8, 9498835), (10, 7599068), (17, 4470040), (20, 3799534), (34, 2235020), (40, 1899767), (68, 1117510), (85, 894008), (136, 558755), (170, 447004), (340, 223502), (680, 111751)]