165109280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{147419}}^1$

素因数の和:147441

約数の個数: 48

約数和(自身を含む): 445798080

約数和(自身を除く): 280688800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 147419, 294838, 589676, 737095, 1031933, 1179352, 1474190, 2063866, 2358704, 2948380, 4127732, 4717408, 5159665, 5896760, 8255464, 10319330, 11793520, 16510928, 20638660, 23587040, 33021856, 41277320, 82554640, 165109280]

約数ペア:

[(1, 165109280), (2, 82554640), (4, 41277320), (5, 33021856), (7, 23587040), (8, 20638660), (10, 16510928), (14, 11793520), (16, 10319330), (20, 8255464), (28, 5896760), (32, 5159665), (35, 4717408), (40, 4127732), (56, 2948380), (70, 2358704), (80, 2063866), (112, 1474190), (140, 1179352), (160, 1031933), (224, 737095), (280, 589676), (560, 294838), (1120, 147419)]