142876720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{255137}}^1$

素因数の和:255157

約数の個数: 40

約数和(自身を含む): 379645344

約数和(自身を除く): 236768624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 255137, 510274, 1020548, 1275685, 1785959, 2041096, 2551370, 3571918, 4082192, 5102740, 7143836, 8929795, 10205480, 14287672, 17859590, 20410960, 28575344, 35719180, 71438360, 142876720]

約数ペア:

[(1, 142876720), (2, 71438360), (4, 35719180), (5, 28575344), (7, 20410960), (8, 17859590), (10, 14287672), (14, 10205480), (16, 8929795), (20, 7143836), (28, 5102740), (35, 4082192), (40, 3571918), (56, 2551370), (70, 2041096), (80, 1785959), (112, 1275685), (140, 1020548), (280, 510274), (560, 255137)]