80877120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84247}}^1$

素因数の和:84267

約数の個数: 56

約数和(自身を含む): 256787904

約数和(自身を除く): 175910784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84247, 168494, 252741, 336988, 421235, 505482, 673976, 842470, 1010964, 1263705, 1347952, 1684940, 2021928, 2527410, 2695904, 3369880, 4043856, 5054820, 5391808, 6739760, 8087712, 10109640, 13479520, 16175424, 20219280, 26959040, 40438560, 80877120]

約数ペア:

[(1, 80877120), (2, 40438560), (3, 26959040), (4, 20219280), (5, 16175424), (6, 13479520), (8, 10109640), (10, 8087712), (12, 6739760), (15, 5391808), (16, 5054820), (20, 4043856), (24, 3369880), (30, 2695904), (32, 2527410), (40, 2021928), (48, 1684940), (60, 1347952), (64, 1263705), (80, 1010964), (96, 842470), (120, 673976), (160, 505482), (192, 421235), (240, 336988), (320, 252741), (480, 168494), (960, 84247)]