71379360080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127463143}}^1$

素因数の和:127463163

約数の個数: 40

約数和(自身を含む): 189665158272

約数和(自身を除く): 118285798192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 127463143, 254926286, 509852572, 637315715, 892242001, 1019705144, 1274631430, 1784484002, 2039410288, 2549262860, 3568968004, 4461210005, 5098525720, 7137936008, 8922420010, 10197051440, 14275872016, 17844840020, 35689680040, 71379360080]

約数ペア:

[(1, 71379360080), (2, 35689680040), (4, 17844840020), (5, 14275872016), (7, 10197051440), (8, 8922420010), (10, 7137936008), (14, 5098525720), (16, 4461210005), (20, 3568968004), (28, 2549262860), (35, 2039410288), (40, 1784484002), (56, 1274631430), (70, 1019705144), (80, 892242001), (112, 637315715), (140, 509852572), (280, 254926286), (560, 127463143)]