168178640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{300319}}^1$

素因数の和:300339

約数の個数: 40

約数和(自身を含む): 446876160

約数和(自身を除く): 278697520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 300319, 600638, 1201276, 1501595, 2102233, 2402552, 3003190, 4204466, 4805104, 6006380, 8408932, 10511165, 12012760, 16817864, 21022330, 24025520, 33635728, 42044660, 84089320, 168178640]

約数ペア:

[(1, 168178640), (2, 84089320), (4, 42044660), (5, 33635728), (7, 24025520), (8, 21022330), (10, 16817864), (14, 12012760), (16, 10511165), (20, 8408932), (28, 6006380), (35, 4805104), (40, 4204466), (56, 3003190), (70, 2402552), (80, 2102233), (112, 1501595), (140, 1201276), (280, 600638), (560, 300319)]