80548728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{599}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 137179272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 431, 599, 862, 1198, 1293, 1724, 1797, 2396, 2586, 3448, 3594, 4792, 5172, 5603, 7188, 7787, 10344, 11206, 14376, 15574, 16809, 22412, 23361, 31148, 33618, 44824, 46722, 62296, 67236, 93444, 134472, 186888, 258169, 516338, 774507, 1032676, 1549014, 2065352, 3098028, 3356197, 6196056, 6712394, 10068591, 13424788, 20137182, 26849576, 40274364, 80548728]

約数ペア:

[(1, 80548728), (2, 40274364), (3, 26849576), (4, 20137182), (6, 13424788), (8, 10068591), (12, 6712394), (13, 6196056), (24, 3356197), (26, 3098028), (39, 2065352), (52, 1549014), (78, 1032676), (104, 774507), (156, 516338), (312, 258169), (431, 186888), (599, 134472), (862, 93444), (1198, 67236), (1293, 62296), (1724, 46722), (1797, 44824), (2396, 33618), (2586, 31148), (3448, 23361), (3594, 22412), (4792, 16809), (5172, 15574), (5603, 14376), (7188, 11206), (7787, 10344)]