77891520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 288511488

約数和(自身を除く): 210619968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 173, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 346, 402, 420, 448, 469, 480, 519, 536, 560, 670, 672, 692, 804, 840, 865, 938, 960, 1005, 1038, 1072, 1120, 1211, 1340, 1344, 1384, 1407, 1608, 1680, 1730, 1876, 2010, 2076, 2144, 2240, 2345, 2422, 2595, 2680, 2768, 2814, 3216, 3360, 3460, 3633, 3752, 4020, 4152, 4288, 4690, 4844, 5190, 5360, 5536, 5628, 6055, 6432, 6720, 6920, 7035, 7266, 7504, 8040, 8304, 9380, 9688, 10380, 10720, 11072, 11256, 11591, 12110, 12864, 13840, 14070, 14532, 15008, 16080, 16608, 18165, 18760, 19376, 20760, 21440, 22512, 23182, 24220, 27680, 28140, 29064, 30016, 32160, 33216, 34773, 36330, 37520, 38752, 41520, 45024, 46364, 48440, 55360, 56280, 57955, 58128, 64320, 69546, 72660, 75040, 77504, 81137, 83040, 90048, 92728, 96880, 112560, 115910, 116256, 139092, 145320, 150080, 162274, 166080, 173865, 185456, 193760, 225120, 231820, 232512, 243411, 278184, 290640, 324548, 347730, 370912, 387520, 405685, 450240, 463640, 486822, 556368, 581280, 649096, 695460, 741824, 811370, 927280, 973644, 1112736, 1162560, 1217055, 1298192, 1390920, 1622740, 1854560, 1947288, 2225472, 2434110, 2596384, 2781840, 3245480, 3709120, 3894576, 4868220, 5192768, 5563680, 6490960, 7789152, 9736440, 11127360, 12981920, 15578304, 19472880, 25963840, 38945760, 77891520]

約数ペア:

[(1, 77891520), (2, 38945760), (3, 25963840), (4, 19472880), (5, 15578304), (6, 12981920), (7, 11127360), (8, 9736440), (10, 7789152), (12, 6490960), (14, 5563680), (15, 5192768), (16, 4868220), (20, 3894576), (21, 3709120), (24, 3245480), (28, 2781840), (30, 2596384), (32, 2434110), (35, 2225472), (40, 1947288), (42, 1854560), (48, 1622740), (56, 1390920), (60, 1298192), (64, 1217055), (67, 1162560), (70, 1112736), (80, 973644), (84, 927280), (96, 811370), (105, 741824), (112, 695460), (120, 649096), (134, 581280), (140, 556368), (160, 486822), (168, 463640), (173, 450240), (192, 405685), (201, 387520), (210, 370912), (224, 347730), (240, 324548), (268, 290640), (280, 278184), (320, 243411), (335, 232512), (336, 231820), (346, 225120), (402, 193760), (420, 185456), (448, 173865), (469, 166080), (480, 162274), (519, 150080), (536, 145320), (560, 139092), (670, 116256), (672, 115910), (692, 112560), (804, 96880), (840, 92728), (865, 90048), (938, 83040), (960, 81137), (1005, 77504), (1038, 75040), (1072, 72660), (1120, 69546), (1211, 64320), (1340, 58128), (1344, 57955), (1384, 56280), (1407, 55360), (1608, 48440), (1680, 46364), (1730, 45024), (1876, 41520), (2010, 38752), (2076, 37520), (2144, 36330), (2240, 34773), (2345, 33216), (2422, 32160), (2595, 30016), (2680, 29064), (2768, 28140), (2814, 27680), (3216, 24220), (3360, 23182), (3460, 22512), (3633, 21440), (3752, 20760), (4020, 19376), (4152, 18760), (4288, 18165), (4690, 16608), (4844, 16080), (5190, 15008), (5360, 14532), (5536, 14070), (5628, 13840), (6055, 12864), (6432, 12110), (6720, 11591), (6920, 11256), (7035, 11072), (7266, 10720), (7504, 10380), (8040, 9688), (8304, 9380)]