68075280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1078

約数の個数: 240

約数和(自身を含む): 281648640

約数和(自身を除く): 213573360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1039, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2078, 2184, 2340, 2520, 2730, 3117, 3120, 3276, 3640, 4095, 4156, 4368, 4680, 5040, 5195, 5460, 6234, 6552, 7273, 7280, 8190, 8312, 9351, 9360, 10390, 10920, 12468, 13104, 13507, 14546, 15585, 16380, 16624, 18702, 20780, 21819, 21840, 24936, 27014, 29092, 31170, 32760, 36365, 37404, 40521, 41560, 43638, 46755, 49872, 54028, 58184, 62340, 65457, 65520, 67535, 72730, 74808, 81042, 83120, 87276, 93510, 94549, 108056, 109095, 116368, 121563, 124680, 130914, 135070, 145460, 149616, 162084, 174552, 187020, 189098, 202605, 216112, 218190, 243126, 249360, 261828, 270140, 283647, 290920, 324168, 327285, 349104, 374040, 378196, 405210, 436380, 472745, 486252, 523656, 540280, 567294, 581840, 607815, 648336, 654570, 748080, 756392, 810420, 850941, 872760, 945490, 972504, 1047312, 1080560, 1134588, 1215630, 1309140, 1418235, 1512784, 1620840, 1701882, 1745520, 1890980, 1945008, 2269176, 2431260, 2618280, 2836470, 3241680, 3403764, 3781960, 4254705, 4538352, 4862520, 5236560, 5672940, 6807528, 7563920, 8509410, 9725040, 11345880, 13615056, 17018820, 22691760, 34037640, 68075280]

約数ペア:

[(1, 68075280), (2, 34037640), (3, 22691760), (4, 17018820), (5, 13615056), (6, 11345880), (7, 9725040), (8, 8509410), (9, 7563920), (10, 6807528), (12, 5672940), (13, 5236560), (14, 4862520), (15, 4538352), (16, 4254705), (18, 3781960), (20, 3403764), (21, 3241680), (24, 2836470), (26, 2618280), (28, 2431260), (30, 2269176), (35, 1945008), (36, 1890980), (39, 1745520), (40, 1701882), (42, 1620840), (45, 1512784), (48, 1418235), (52, 1309140), (56, 1215630), (60, 1134588), (63, 1080560), (65, 1047312), (70, 972504), (72, 945490), (78, 872760), (80, 850941), (84, 810420), (90, 756392), (91, 748080), (104, 654570), (105, 648336), (112, 607815), (117, 581840), (120, 567294), (126, 540280), (130, 523656), (140, 486252), (144, 472745), (156, 436380), (168, 405210), (180, 378196), (182, 374040), (195, 349104), (208, 327285), (210, 324168), (234, 290920), (240, 283647), (252, 270140), (260, 261828), (273, 249360), (280, 243126), (312, 218190), (315, 216112), (336, 202605), (360, 189098), (364, 187020), (390, 174552), (420, 162084), (455, 149616), (468, 145460), (504, 135070), (520, 130914), (546, 124680), (560, 121563), (585, 116368), (624, 109095), (630, 108056), (720, 94549), (728, 93510), (780, 87276), (819, 83120), (840, 81042), (910, 74808), (936, 72730), (1008, 67535), (1039, 65520), (1040, 65457), (1092, 62340), (1170, 58184), (1260, 54028), (1365, 49872), (1456, 46755), (1560, 43638), (1638, 41560), (1680, 40521), (1820, 37404), (1872, 36365), (2078, 32760), (2184, 31170), (2340, 29092), (2520, 27014), (2730, 24936), (3117, 21840), (3120, 21819), (3276, 20780), (3640, 18702), (4095, 16624), (4156, 16380), (4368, 15585), (4680, 14546), (5040, 13507), (5195, 13104), (5460, 12468), (6234, 10920), (6552, 10390), (7273, 9360), (7280, 9351), (8190, 8312)]