71192240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6691}}^1$

素因数の和:6730

約数の個数: 80

約数和(自身を含む): 199153920

約数和(自身を除く): 127961680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6691, 10640, 13382, 26764, 33455, 46837, 53528, 66910, 93674, 107056, 127129, 133820, 187348, 234185, 254258, 267640, 374696, 468370, 508516, 535280, 635645, 749392, 889903, 936740, 1017032, 1271290, 1779806, 1873480, 2034064, 2542580, 3559612, 3746960, 4449515, 5085160, 7119224, 8899030, 10170320, 14238448, 17798060, 35596120, 71192240]

約数ペア:

[(1, 71192240), (2, 35596120), (4, 17798060), (5, 14238448), (7, 10170320), (8, 8899030), (10, 7119224), (14, 5085160), (16, 4449515), (19, 3746960), (20, 3559612), (28, 2542580), (35, 2034064), (38, 1873480), (40, 1779806), (56, 1271290), (70, 1017032), (76, 936740), (80, 889903), (95, 749392), (112, 635645), (133, 535280), (140, 508516), (152, 468370), (190, 374696), (266, 267640), (280, 254258), (304, 234185), (380, 187348), (532, 133820), (560, 127129), (665, 107056), (760, 93674), (1064, 66910), (1330, 53528), (1520, 46837), (2128, 33455), (2660, 26764), (5320, 13382), (6691, 10640)]