80997480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224993}}^1$

素因数の和:225010

約数の個数: 48

約数和(自身を含む): 263242980

約数和(自身を除く): 182245500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 224993, 449986, 674979, 899972, 1124965, 1349958, 1799944, 2024937, 2249930, 2699916, 3374895, 4049874, 4499860, 5399832, 6749790, 8099748, 8999720, 10124685, 13499580, 16199496, 20249370, 26999160, 40498740, 80997480]

約数ペア:

[(1, 80997480), (2, 40498740), (3, 26999160), (4, 20249370), (5, 16199496), (6, 13499580), (8, 10124685), (9, 8999720), (10, 8099748), (12, 6749790), (15, 5399832), (18, 4499860), (20, 4049874), (24, 3374895), (30, 2699916), (36, 2249930), (40, 2024937), (45, 1799944), (60, 1349958), (72, 1124965), (90, 899972), (120, 674979), (180, 449986), (360, 224993)]