155760080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{278143}}^1$

素因数の和:278163

約数の個数: 40

約数和(自身を含む): 413878272

約数和(自身を除く): 258118192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 278143, 556286, 1112572, 1390715, 1947001, 2225144, 2781430, 3894002, 4450288, 5562860, 7788004, 9735005, 11125720, 15576008, 19470010, 22251440, 31152016, 38940020, 77880040, 155760080]

約数ペア:

[(1, 155760080), (2, 77880040), (4, 38940020), (5, 31152016), (7, 22251440), (8, 19470010), (10, 15576008), (14, 11125720), (16, 9735005), (20, 7788004), (28, 5562860), (35, 4450288), (40, 3894002), (56, 2781430), (70, 2225144), (80, 1947001), (112, 1390715), (140, 1112572), (280, 556286), (560, 278143)]