75778640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{135319}}^1$

素因数の和:135339

約数の個数: 40

約数和(自身を含む): 201356160

約数和(自身を除く): 125577520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 135319, 270638, 541276, 676595, 947233, 1082552, 1353190, 1894466, 2165104, 2706380, 3788932, 4736165, 5412760, 7577864, 9472330, 10825520, 15155728, 18944660, 37889320, 75778640]

約数ペア:

[(1, 75778640), (2, 37889320), (4, 18944660), (5, 15155728), (7, 10825520), (8, 9472330), (10, 7577864), (14, 5412760), (16, 4736165), (20, 3788932), (28, 2706380), (35, 2165104), (40, 1894466), (56, 1353190), (70, 1082552), (80, 947233), (112, 676595), (140, 541276), (280, 270638), (560, 135319)]