72405240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4751}}^1$

素因数の和:4892

約数の個数: 64

約数和(自身を含む): 218972160

約数和(自身を除く): 146566920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 4751, 5080, 7620, 9502, 14253, 15240, 19004, 23755, 28506, 38008, 47510, 57012, 71265, 95020, 114024, 142530, 190040, 285060, 570120, 603377, 1206754, 1810131, 2413508, 3016885, 3620262, 4827016, 6033770, 7240524, 9050655, 12067540, 14481048, 18101310, 24135080, 36202620, 72405240]

約数ペア:

[(1, 72405240), (2, 36202620), (3, 24135080), (4, 18101310), (5, 14481048), (6, 12067540), (8, 9050655), (10, 7240524), (12, 6033770), (15, 4827016), (20, 3620262), (24, 3016885), (30, 2413508), (40, 1810131), (60, 1206754), (120, 603377), (127, 570120), (254, 285060), (381, 190040), (508, 142530), (635, 114024), (762, 95020), (1016, 71265), (1270, 57012), (1524, 47510), (1905, 38008), (2540, 28506), (3048, 23755), (3810, 19004), (4751, 15240), (5080, 14253), (7620, 9502)]