145660120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{98419}}^1$

素因数の和:98467

約数の個数: 32

約数和(自身を含む): 336596400

約数和(自身を除く): 190936280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 98419, 196838, 393676, 492095, 787352, 984190, 1968380, 3641503, 3936760, 7283006, 14566012, 18207515, 29132024, 36415030, 72830060, 145660120]

約数ペア:

[(1, 145660120), (2, 72830060), (4, 36415030), (5, 29132024), (8, 18207515), (10, 14566012), (20, 7283006), (37, 3936760), (40, 3641503), (74, 1968380), (148, 984190), (185, 787352), (296, 492095), (370, 393676), (740, 196838), (1480, 98419)]