85604120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16091}}^1$

素因数の和:16128

約数の個数: 64

約数和(自身を含む): 231724800

約数和(自身を除く): 146120680

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, 16091, 32182, 64364, 80455, 112637, 128728, 160910, 225274, 305729, 321820, 450548, 563185, 611458, 643640, 901096, 1126370, 1222916, 1528645, 2140103, 2252740, 2445832, 3057290, 4280206, 4505480, 6114580, 8560412, 10700515, 12229160, 17120824, 21401030, 42802060, 85604120]

約数ペア:

[(1, 85604120), (2, 42802060), (4, 21401030), (5, 17120824), (7, 12229160), (8, 10700515), (10, 8560412), (14, 6114580), (19, 4505480), (20, 4280206), (28, 3057290), (35, 2445832), (38, 2252740), (40, 2140103), (56, 1528645), (70, 1222916), (76, 1126370), (95, 901096), (133, 643640), (140, 611458), (152, 563185), (190, 450548), (266, 321820), (280, 305729), (380, 225274), (532, 160910), (665, 128728), (760, 112637), (1064, 80455), (1330, 64364), (2660, 32182), (5320, 16091)]