66549280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59419}}^1$

素因数の和:59441

約数の個数: 48

約数和(自身を含む): 179686080

約数和(自身を除く): 113136800

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, 59419, 118838, 237676, 297095, 415933, 475352, 594190, 831866, 950704, 1188380, 1663732, 1901408, 2079665, 2376760, 3327464, 4159330, 4753520, 6654928, 8318660, 9507040, 13309856, 16637320, 33274640, 66549280]

約数ペア:

[(1, 66549280), (2, 33274640), (4, 16637320), (5, 13309856), (7, 9507040), (8, 8318660), (10, 6654928), (14, 4753520), (16, 4159330), (20, 3327464), (28, 2376760), (32, 2079665), (35, 1901408), (40, 1663732), (56, 1188380), (70, 950704), (80, 831866), (112, 594190), (140, 475352), (160, 415933), (224, 297095), (280, 237676), (560, 118838), (1120, 59419)]