140428920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8419}}^1$

素因数の和:8572

約数の個数: 64

約数和(自身を含む): 424368000

約数和(自身を除く): 283939080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 8419, 16680, 16838, 25257, 33676, 42095, 50514, 67352, 84190, 101028, 126285, 168380, 202056, 252570, 336760, 505140, 1010280, 1170241, 2340482, 3510723, 4680964, 5851205, 7021446, 9361928, 11702410, 14042892, 17553615, 23404820, 28085784, 35107230, 46809640, 70214460, 140428920]

約数ペア:

[(1, 140428920), (2, 70214460), (3, 46809640), (4, 35107230), (5, 28085784), (6, 23404820), (8, 17553615), (10, 14042892), (12, 11702410), (15, 9361928), (20, 7021446), (24, 5851205), (30, 4680964), (40, 3510723), (60, 2340482), (120, 1170241), (139, 1010280), (278, 505140), (417, 336760), (556, 252570), (695, 202056), (834, 168380), (1112, 126285), (1390, 101028), (1668, 84190), (2085, 67352), (2780, 50514), (3336, 42095), (4170, 33676), (5560, 25257), (8340, 16838), (8419, 16680)]