75707240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2129}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 196300800

約数和(自身を除く): 120593560

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, 2129, 2540, 3556, 4258, 4445, 5080, 7112, 8516, 8890, 10645, 14903, 17032, 17780, 21290, 29806, 35560, 42580, 59612, 74515, 85160, 119224, 149030, 270383, 298060, 540766, 596120, 1081532, 1351915, 1892681, 2163064, 2703830, 3785362, 5407660, 7570724, 9463405, 10815320, 15141448, 18926810, 37853620, 75707240]

約数ペア:

[(1, 75707240), (2, 37853620), (4, 18926810), (5, 15141448), (7, 10815320), (8, 9463405), (10, 7570724), (14, 5407660), (20, 3785362), (28, 2703830), (35, 2163064), (40, 1892681), (56, 1351915), (70, 1081532), (127, 596120), (140, 540766), (254, 298060), (280, 270383), (508, 149030), (635, 119224), (889, 85160), (1016, 74515), (1270, 59612), (1778, 42580), (2129, 35560), (2540, 29806), (3556, 21290), (4258, 17780), (4445, 17032), (5080, 14903), (7112, 10645), (8516, 8890)]