144509080

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23011}}^1$

素因数の和:23179

約数の個数: 32

約数和(自身を含む): 327230640

約数和(自身を除く): 182721560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 23011, 46022, 92044, 115055, 184088, 230110, 460220, 920440, 3612727, 7225454, 14450908, 18063635, 28901816, 36127270, 72254540, 144509080]

約数ペア:

[(1, 144509080), (2, 72254540), (4, 36127270), (5, 28901816), (8, 18063635), (10, 14450908), (20, 7225454), (40, 3612727), (157, 920440), (314, 460220), (628, 230110), (785, 184088), (1256, 115055), (1570, 92044), (3140, 46022), (6280, 23011)]