165105080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4643}}^1$

素因数の和:4788

約数の個数: 64

約数和(自身を含む): 427991040

約数和(自身を除く): 262885960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 4643, 5080, 7112, 8890, 9286, 17780, 18572, 23215, 32501, 35560, 37144, 46430, 65002, 92860, 130004, 162505, 185720, 260008, 325010, 589661, 650020, 1179322, 1300040, 2358644, 2948305, 4127627, 4717288, 5896610, 8255254, 11793220, 16510508, 20638135, 23586440, 33021016, 41276270, 82552540, 165105080]

約数ペア:

[(1, 165105080), (2, 82552540), (4, 41276270), (5, 33021016), (7, 23586440), (8, 20638135), (10, 16510508), (14, 11793220), (20, 8255254), (28, 5896610), (35, 4717288), (40, 4127627), (56, 2948305), (70, 2358644), (127, 1300040), (140, 1179322), (254, 650020), (280, 589661), (508, 325010), (635, 260008), (889, 185720), (1016, 162505), (1270, 130004), (1778, 92860), (2540, 65002), (3556, 46430), (4445, 37144), (4643, 35560), (5080, 32501), (7112, 23215), (8890, 18572), (9286, 17780)]