107256520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20198

約数の個数: 64

約数和(自身を含む): 290332800

約数和(自身を除く): 183076280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 20161, 40322, 80644, 100805, 141127, 161288, 201610, 282254, 383059, 403220, 564508, 705635, 766118, 806440, 1129016, 1411270, 1532236, 1915295, 2681413, 2822540, 3064472, 3830590, 5362826, 5645080, 7661180, 10725652, 13407065, 15322360, 21451304, 26814130, 53628260, 107256520]

約数ペア:

[(1, 107256520), (2, 53628260), (4, 26814130), (5, 21451304), (7, 15322360), (8, 13407065), (10, 10725652), (14, 7661180), (19, 5645080), (20, 5362826), (28, 3830590), (35, 3064472), (38, 2822540), (40, 2681413), (56, 1915295), (70, 1532236), (76, 1411270), (95, 1129016), (133, 806440), (140, 766118), (152, 705635), (190, 564508), (266, 403220), (280, 383059), (380, 282254), (532, 201610), (665, 161288), (760, 141127), (1064, 100805), (1330, 80644), (2660, 40322), (5320, 20161)]