1328247788480

素因数分解:

$2^6\times 5^1\times {\mathrm{9419}}^1\times {\mathrm{440681}}^1$

素因数の和:450117

約数の個数: 56

約数和(自身を含む): 3163233023280

約数和(自身を除く): 1834985234800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 9419, 18838, 37676, 47095, 75352, 94190, 150704, 188380, 301408, 376760, 440681, 602816, 753520, 881362, 1507040, 1762724, 2203405, 3014080, 3525448, 4406810, 7050896, 8813620, 14101792, 17627240, 28203584, 35254480, 70508960, 141017920, 4150774339, 8301548678, 16603097356, 20753871695, 33206194712, 41507743390, 66412389424, 83015486780, 132824778848, 166030973560, 265649557696, 332061947120, 664123894240, 1328247788480]

約数ペア:

[(1, 1328247788480), (2, 664123894240), (4, 332061947120), (5, 265649557696), (8, 166030973560), (10, 132824778848), (16, 83015486780), (20, 66412389424), (32, 41507743390), (40, 33206194712), (64, 20753871695), (80, 16603097356), (160, 8301548678), (320, 4150774339), (9419, 141017920), (18838, 70508960), (37676, 35254480), (47095, 28203584), (75352, 17627240), (94190, 14101792), (150704, 8813620), (188380, 7050896), (301408, 4406810), (376760, 3525448), (440681, 3014080), (602816, 2203405), (753520, 1762724), (881362, 1507040)]