78935280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{328897}}^1$

素因数の和:328913

約数の個数: 40

約数和(自身を含む): 244700112

約数和(自身を除く): 165764832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 328897, 657794, 986691, 1315588, 1644485, 1973382, 2631176, 3288970, 3946764, 4933455, 5262352, 6577940, 7893528, 9866910, 13155880, 15787056, 19733820, 26311760, 39467640, 78935280]

約数ペア:

[(1, 78935280), (2, 39467640), (3, 26311760), (4, 19733820), (5, 15787056), (6, 13155880), (8, 9866910), (10, 7893528), (12, 6577940), (15, 5262352), (16, 4933455), (20, 3946764), (24, 3288970), (30, 2631176), (40, 1973382), (48, 1644485), (60, 1315588), (80, 986691), (120, 657794), (240, 328897)]