78166260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10099}}^1$

素因数の和:10157

約数の個数: 72

約数和(自身を含む): 242642400

約数和(自身を除く): 164476140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10099, 20198, 30297, 40396, 50495, 60594, 90891, 100990, 121188, 151485, 181782, 201980, 302970, 363564, 434257, 454455, 605940, 868514, 908910, 1302771, 1737028, 1817820, 2171285, 2605542, 3908313, 4342570, 5211084, 6513855, 7816626, 8685140, 13027710, 15633252, 19541565, 26055420, 39083130, 78166260]

約数ペア:

[(1, 78166260), (2, 39083130), (3, 26055420), (4, 19541565), (5, 15633252), (6, 13027710), (9, 8685140), (10, 7816626), (12, 6513855), (15, 5211084), (18, 4342570), (20, 3908313), (30, 2605542), (36, 2171285), (43, 1817820), (45, 1737028), (60, 1302771), (86, 908910), (90, 868514), (129, 605940), (172, 454455), (180, 434257), (215, 363564), (258, 302970), (387, 201980), (430, 181782), (516, 151485), (645, 121188), (774, 100990), (860, 90891), (1290, 60594), (1548, 50495), (1935, 40396), (2580, 30297), (3870, 20198), (7740, 10099)]