65317280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2062

約数の個数: 96

約数和(自身を含む): 182528640

約数和(自身を除く): 117211360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2011, 2030, 2320, 3248, 4022, 4060, 4640, 6496, 8044, 8120, 10055, 14077, 16088, 16240, 20110, 28154, 32176, 32480, 40220, 56308, 58319, 64352, 70385, 80440, 112616, 116638, 140770, 160880, 225232, 233276, 281540, 291595, 321760, 408233, 450464, 466552, 563080, 583190, 816466, 933104, 1126160, 1166380, 1632932, 1866208, 2041165, 2252320, 2332760, 3265864, 4082330, 4665520, 6531728, 8164660, 9331040, 13063456, 16329320, 32658640, 65317280]

約数ペア:

[(1, 65317280), (2, 32658640), (4, 16329320), (5, 13063456), (7, 9331040), (8, 8164660), (10, 6531728), (14, 4665520), (16, 4082330), (20, 3265864), (28, 2332760), (29, 2252320), (32, 2041165), (35, 1866208), (40, 1632932), (56, 1166380), (58, 1126160), (70, 933104), (80, 816466), (112, 583190), (116, 563080), (140, 466552), (145, 450464), (160, 408233), (203, 321760), (224, 291595), (232, 281540), (280, 233276), (290, 225232), (406, 160880), (464, 140770), (560, 116638), (580, 112616), (812, 80440), (928, 70385), (1015, 64352), (1120, 58319), (1160, 56308), (1624, 40220), (2011, 32480), (2030, 32176), (2320, 28154), (3248, 20110), (4022, 16240), (4060, 16088), (4640, 14077), (6496, 10055), (8044, 8120)]