149825920

素因数分解:

$2^7\times 5^1\times {\mathrm{234103}}^1$

素因数の和:234122

約数の個数: 32

約数和(自身を含む): 358179120

約数和(自身を除く): 208353200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 234103, 468206, 936412, 1170515, 1872824, 2341030, 3745648, 4682060, 7491296, 9364120, 14982592, 18728240, 29965184, 37456480, 74912960, 149825920]

約数ペア:

[(1, 149825920), (2, 74912960), (4, 37456480), (5, 29965184), (8, 18728240), (10, 14982592), (16, 9364120), (20, 7491296), (32, 4682060), (40, 3745648), (64, 2341030), (80, 1872824), (128, 1170515), (160, 936412), (320, 468206), (640, 234103)]