158157400

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{5237}}^1$

素因数の和:5404

約数の個数: 48

約数和(自身を含む): 370221840

約数和(自身を除く): 212064440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 302, 604, 755, 1208, 1510, 3020, 3775, 5237, 6040, 7550, 10474, 15100, 20948, 26185, 30200, 41896, 52370, 104740, 130925, 209480, 261850, 523700, 790787, 1047400, 1581574, 3163148, 3953935, 6326296, 7907870, 15815740, 19769675, 31631480, 39539350, 79078700, 158157400]

約数ペア:

[(1, 158157400), (2, 79078700), (4, 39539350), (5, 31631480), (8, 19769675), (10, 15815740), (20, 7907870), (25, 6326296), (40, 3953935), (50, 3163148), (100, 1581574), (151, 1047400), (200, 790787), (302, 523700), (604, 261850), (755, 209480), (1208, 130925), (1510, 104740), (3020, 52370), (3775, 41896), (5237, 30200), (6040, 26185), (7550, 20948), (10474, 15100)]