71511160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 185425920

約数和(自身を除く): 113914760

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, 2011, 2540, 3556, 4022, 4445, 5080, 7112, 8044, 8890, 10055, 14077, 16088, 17780, 20110, 28154, 35560, 40220, 56308, 70385, 80440, 112616, 140770, 255397, 281540, 510794, 563080, 1021588, 1276985, 1787779, 2043176, 2553970, 3575558, 5107940, 7151116, 8938895, 10215880, 14302232, 17877790, 35755580, 71511160]

約数ペア:

[(1, 71511160), (2, 35755580), (4, 17877790), (5, 14302232), (7, 10215880), (8, 8938895), (10, 7151116), (14, 5107940), (20, 3575558), (28, 2553970), (35, 2043176), (40, 1787779), (56, 1276985), (70, 1021588), (127, 563080), (140, 510794), (254, 281540), (280, 255397), (508, 140770), (635, 112616), (889, 80440), (1016, 70385), (1270, 56308), (1778, 40220), (2011, 35560), (2540, 28154), (3556, 20110), (4022, 17780), (4445, 16088), (5080, 14077), (7112, 10055), (8044, 8890)]