64153040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 172191360

約数和(自身を除く): 108038320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1051, 1090, 1526, 1744, 2102, 2180, 3052, 3815, 4204, 4360, 5255, 6104, 7357, 7630, 8408, 8720, 10510, 12208, 14714, 15260, 16816, 21020, 29428, 30520, 36785, 42040, 58856, 61040, 73570, 84080, 114559, 117712, 147140, 229118, 294280, 458236, 572795, 588560, 801913, 916472, 1145590, 1603826, 1832944, 2291180, 3207652, 4009565, 4582360, 6415304, 8019130, 9164720, 12830608, 16038260, 32076520, 64153040]

約数ペア:

[(1, 64153040), (2, 32076520), (4, 16038260), (5, 12830608), (7, 9164720), (8, 8019130), (10, 6415304), (14, 4582360), (16, 4009565), (20, 3207652), (28, 2291180), (35, 1832944), (40, 1603826), (56, 1145590), (70, 916472), (80, 801913), (109, 588560), (112, 572795), (140, 458236), (218, 294280), (280, 229118), (436, 147140), (545, 117712), (560, 114559), (763, 84080), (872, 73570), (1051, 61040), (1090, 58856), (1526, 42040), (1744, 36785), (2102, 30520), (2180, 29428), (3052, 21020), (3815, 16816), (4204, 15260), (4360, 14714), (5255, 12208), (6104, 10510), (7357, 8720), (7630, 8408)]