87982160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8269}}^1$

素因数の和:8308

約数の個数: 80

約数和(自身を含む): 246115200

約数和(自身を除く): 158133040

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, 8269, 10640, 16538, 33076, 41345, 57883, 66152, 82690, 115766, 132304, 157111, 165380, 231532, 289415, 314222, 330760, 463064, 578830, 628444, 661520, 785555, 926128, 1099777, 1157660, 1256888, 1571110, 2199554, 2315320, 2513776, 3142220, 4399108, 4630640, 5498885, 6284440, 8798216, 10997770, 12568880, 17596432, 21995540, 43991080, 87982160]

約数ペア:

[(1, 87982160), (2, 43991080), (4, 21995540), (5, 17596432), (7, 12568880), (8, 10997770), (10, 8798216), (14, 6284440), (16, 5498885), (19, 4630640), (20, 4399108), (28, 3142220), (35, 2513776), (38, 2315320), (40, 2199554), (56, 1571110), (70, 1256888), (76, 1157660), (80, 1099777), (95, 926128), (112, 785555), (133, 661520), (140, 628444), (152, 578830), (190, 463064), (266, 330760), (280, 314222), (304, 289415), (380, 231532), (532, 165380), (560, 157111), (665, 132304), (760, 115766), (1064, 82690), (1330, 66152), (1520, 57883), (2128, 41345), (2660, 33076), (5320, 16538), (8269, 10640)]