67199440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10909}}^1$

素因数の和:10940

約数の個数: 80

約数和(自身を含む): 194808960

約数和(自身を除く): 127609520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 10909, 21818, 43636, 54545, 76363, 87272, 109090, 119999, 152726, 174544, 218180, 239998, 305452, 381815, 436360, 479996, 599995, 610904, 763630, 839993, 872720, 959992, 1199990, 1221808, 1527260, 1679986, 1919984, 2399980, 3054520, 3359972, 4199965, 4799960, 6109040, 6719944, 8399930, 9599920, 13439888, 16799860, 33599720, 67199440]

約数ペア:

[(1, 67199440), (2, 33599720), (4, 16799860), (5, 13439888), (7, 9599920), (8, 8399930), (10, 6719944), (11, 6109040), (14, 4799960), (16, 4199965), (20, 3359972), (22, 3054520), (28, 2399980), (35, 1919984), (40, 1679986), (44, 1527260), (55, 1221808), (56, 1199990), (70, 959992), (77, 872720), (80, 839993), (88, 763630), (110, 610904), (112, 599995), (140, 479996), (154, 436360), (176, 381815), (220, 305452), (280, 239998), (308, 218180), (385, 174544), (440, 152726), (560, 119999), (616, 109090), (770, 87272), (880, 76363), (1232, 54545), (1540, 43636), (3080, 21818), (6160, 10909)]