77295720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{644131}}^1$

素因数の和:644145

約数の個数: 32

約数和(自身を含む): 231887520

約数和(自身を除く): 154591800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 644131, 1288262, 1932393, 2576524, 3220655, 3864786, 5153048, 6441310, 7729572, 9661965, 12882620, 15459144, 19323930, 25765240, 38647860, 77295720]

約数ペア:

[(1, 77295720), (2, 38647860), (3, 25765240), (4, 19323930), (5, 15459144), (6, 12882620), (8, 9661965), (10, 7729572), (12, 6441310), (15, 5153048), (20, 3864786), (24, 3220655), (30, 2576524), (40, 1932393), (60, 1288262), (120, 644131)]