161733040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{857}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 431525952

約数和(自身を除く): 269792912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 337, 560, 674, 857, 1348, 1685, 1714, 2359, 2696, 3370, 3428, 4285, 4718, 5392, 5999, 6740, 6856, 8570, 9436, 11795, 11998, 13480, 13712, 17140, 18872, 23590, 23996, 26960, 29995, 34280, 37744, 47180, 47992, 59990, 68560, 94360, 95984, 119980, 188720, 239960, 288809, 479920, 577618, 1155236, 1444045, 2021663, 2310472, 2888090, 4043326, 4620944, 5776180, 8086652, 10108315, 11552360, 16173304, 20216630, 23104720, 32346608, 40433260, 80866520, 161733040]

約数ペア:

[(1, 161733040), (2, 80866520), (4, 40433260), (5, 32346608), (7, 23104720), (8, 20216630), (10, 16173304), (14, 11552360), (16, 10108315), (20, 8086652), (28, 5776180), (35, 4620944), (40, 4043326), (56, 2888090), (70, 2310472), (80, 2021663), (112, 1444045), (140, 1155236), (280, 577618), (337, 479920), (560, 288809), (674, 239960), (857, 188720), (1348, 119980), (1685, 95984), (1714, 94360), (2359, 68560), (2696, 59990), (3370, 47992), (3428, 47180), (4285, 37744), (4718, 34280), (5392, 29995), (5999, 26960), (6740, 23996), (6856, 23590), (8570, 18872), (9436, 17140), (11795, 13712), (11998, 13480)]