137230760

素因数分解:

$2^3\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{2063}}^1$

素因数の和:3737

約数の個数: 32

約数和(自身を含む): 309104640

約数和(自身を除く): 171873880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1663, 2063, 3326, 4126, 6652, 8252, 8315, 10315, 13304, 16504, 16630, 20630, 33260, 41260, 66520, 82520, 3430769, 6861538, 13723076, 17153845, 27446152, 34307690, 68615380, 137230760]

約数ペア:

[(1, 137230760), (2, 68615380), (4, 34307690), (5, 27446152), (8, 17153845), (10, 13723076), (20, 6861538), (40, 3430769), (1663, 82520), (2063, 66520), (3326, 41260), (4126, 33260), (6652, 20630), (8252, 16630), (8315, 16504), (10315, 13304)]