1760080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{449}}^1$

素因数の和:476

約数の個数: 60

約数和(自身を含む): 4770900

約数和(自身を除く): 3010820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 449, 490, 560, 784, 898, 980, 1796, 1960, 2245, 3143, 3592, 3920, 4490, 6286, 7184, 8980, 12572, 15715, 17960, 22001, 25144, 31430, 35920, 44002, 50288, 62860, 88004, 110005, 125720, 176008, 220010, 251440, 352016, 440020, 880040, 1760080]

約数ペア:

[(1, 1760080), (2, 880040), (4, 440020), (5, 352016), (7, 251440), (8, 220010), (10, 176008), (14, 125720), (16, 110005), (20, 88004), (28, 62860), (35, 50288), (40, 44002), (49, 35920), (56, 31430), (70, 25144), (80, 22001), (98, 17960), (112, 15715), (140, 12572), (196, 8980), (245, 7184), (280, 6286), (392, 4490), (449, 3920), (490, 3592), (560, 3143), (784, 2245), (898, 1960), (980, 1796)]