77413280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69119}}^1$

素因数の和:69141

約数の個数: 48

約数和(自身を含む): 209018880

約数和(自身を除く): 131605600

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, 69119, 138238, 276476, 345595, 483833, 552952, 691190, 967666, 1105904, 1382380, 1935332, 2211808, 2419165, 2764760, 3870664, 4838330, 5529520, 7741328, 9676660, 11059040, 15482656, 19353320, 38706640, 77413280]

約数ペア:

[(1, 77413280), (2, 38706640), (4, 19353320), (5, 15482656), (7, 11059040), (8, 9676660), (10, 7741328), (14, 5529520), (16, 4838330), (20, 3870664), (28, 2764760), (32, 2419165), (35, 2211808), (40, 1935332), (56, 1382380), (70, 1105904), (80, 967666), (112, 691190), (140, 552952), (160, 483833), (224, 345595), (280, 276476), (560, 138238), (1120, 69119)]