160128080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{40849}}^1$

素因数の和:40876

約数の個数: 60

約数和(自身を含む): 433091700

約数和(自身を除く): 272963620

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, 490, 560, 784, 980, 1960, 3920, 40849, 81698, 163396, 204245, 285943, 326792, 408490, 571886, 653584, 816980, 1143772, 1429715, 1633960, 2001601, 2287544, 2859430, 3267920, 4003202, 4575088, 5718860, 8006404, 10008005, 11437720, 16012808, 20016010, 22875440, 32025616, 40032020, 80064040, 160128080]

約数ペア:

[(1, 160128080), (2, 80064040), (4, 40032020), (5, 32025616), (7, 22875440), (8, 20016010), (10, 16012808), (14, 11437720), (16, 10008005), (20, 8006404), (28, 5718860), (35, 4575088), (40, 4003202), (49, 3267920), (56, 2859430), (70, 2287544), (80, 2001601), (98, 1633960), (112, 1429715), (140, 1143772), (196, 816980), (245, 653584), (280, 571886), (392, 408490), (490, 326792), (560, 285943), (784, 204245), (980, 163396), (1960, 81698), (3920, 40849)]