127996928080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{228565943}}^1$

素因数の和:228565963

約数の個数: 40

約数和(自身を含む): 340106124672

約数和(自身を除く): 212109196592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 228565943, 457131886, 914263772, 1142829715, 1599961601, 1828527544, 2285659430, 3199923202, 3657055088, 4571318860, 6399846404, 7999808005, 9142637720, 12799692808, 15999616010, 18285275440, 25599385616, 31999232020, 63998464040, 127996928080]

約数ペア:

[(1, 127996928080), (2, 63998464040), (4, 31999232020), (5, 25599385616), (7, 18285275440), (8, 15999616010), (10, 12799692808), (14, 9142637720), (16, 7999808005), (20, 6399846404), (28, 4571318860), (35, 3657055088), (40, 3199923202), (56, 2285659430), (70, 1828527544), (80, 1599961601), (112, 1142829715), (140, 914263772), (280, 457131886), (560, 228565943)]