81500280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{679169}}^1$

素因数の和:679183

約数の個数: 32

約数和(自身を含む): 244501200

約数和(自身を除く): 163000920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 679169, 1358338, 2037507, 2716676, 3395845, 4075014, 5433352, 6791690, 8150028, 10187535, 13583380, 16300056, 20375070, 27166760, 40750140, 81500280]

約数ペア:

[(1, 81500280), (2, 40750140), (3, 27166760), (4, 20375070), (5, 16300056), (6, 13583380), (8, 10187535), (10, 8150028), (12, 6791690), (15, 5433352), (20, 4075014), (24, 3395845), (30, 2716676), (40, 2037507), (60, 1358338), (120, 679169)]