7857087840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2539}}^1$

素因数の和:2874

約数の個数: 288

約数和(自身を含む): 30754563840

約数和(自身を除く): 22897476000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 307, 315, 336, 360, 420, 480, 504, 560, 614, 630, 672, 720, 840, 921, 1008, 1120, 1228, 1260, 1440, 1535, 1680, 1842, 2016, 2149, 2456, 2520, 2539, 2763, 3070, 3360, 3684, 4298, 4605, 4912, 5040, 5078, 5526, 6140, 6447, 7368, 7617, 8596, 9210, 9824, 10080, 10156, 10745, 11052, 12280, 12695, 12894, 13815, 14736, 15234, 17192, 17773, 18420, 19341, 20312, 21490, 22104, 22851, 24560, 25390, 25788, 27630, 29472, 30468, 32235, 34384, 35546, 36840, 38085, 38682, 40624, 42980, 44208, 45702, 49120, 50780, 51576, 53319, 55260, 60936, 64470, 68768, 71092, 73680, 76170, 77364, 81248, 85960, 88416, 88865, 91404, 96705, 101560, 103152, 106638, 110520, 114255, 121872, 128940, 142184, 147360, 152340, 154728, 159957, 171920, 177730, 182808, 193410, 203120, 206304, 213276, 221040, 228510, 243744, 257880, 266595, 284368, 304680, 309456, 319914, 343840, 355460, 365616, 386820, 406240, 426552, 442080, 457020, 515760, 533190, 568736, 609360, 618912, 639828, 710920, 731232, 773640, 779473, 799785, 853104, 914040, 1031520, 1066380, 1218720, 1279656, 1421840, 1547280, 1558946, 1599570, 1706208, 1828080, 2132760, 2338419, 2559312, 2843680, 3094560, 3117892, 3199140, 3656160, 3897365, 4265520, 4676838, 5118624, 5456311, 6235784, 6398280, 7015257, 7794730, 8531040, 9353676, 10912622, 11692095, 12471568, 12796560, 14030514, 15589460, 16368933, 18707352, 21825244, 23384190, 24943136, 25593120, 27281555, 28061028, 31178920, 32737866, 35076285, 37414704, 43650488, 46768380, 49106799, 54563110, 56122056, 62357840, 65475732, 70152570, 74829408, 81844665, 87300976, 93536760, 98213598, 109126220, 112244112, 124715680, 130951464, 140305140, 163689330, 174601952, 187073520, 196427196, 218252440, 224488224, 245533995, 261902928, 280610280, 327378660, 374147040, 392854392, 436504880, 491067990, 523805856, 561220560, 654757320, 785708784, 873009760, 982135980, 1122441120, 1309514640, 1571417568, 1964271960, 2619029280, 3928543920, 7857087840]

約数ペア:

[(1, 7857087840), (2, 3928543920), (3, 2619029280), (4, 1964271960), (5, 1571417568), (6, 1309514640), (7, 1122441120), (8, 982135980), (9, 873009760), (10, 785708784), (12, 654757320), (14, 561220560), (15, 523805856), (16, 491067990), (18, 436504880), (20, 392854392), (21, 374147040), (24, 327378660), (28, 280610280), (30, 261902928), (32, 245533995), (35, 224488224), (36, 218252440), (40, 196427196), (42, 187073520), (45, 174601952), (48, 163689330), (56, 140305140), (60, 130951464), (63, 124715680), (70, 112244112), (72, 109126220), (80, 98213598), (84, 93536760), (90, 87300976), (96, 81844665), (105, 74829408), (112, 70152570), (120, 65475732), (126, 62357840), (140, 56122056), (144, 54563110), (160, 49106799), (168, 46768380), (180, 43650488), (210, 37414704), (224, 35076285), (240, 32737866), (252, 31178920), (280, 28061028), (288, 27281555), (307, 25593120), (315, 24943136), (336, 23384190), (360, 21825244), (420, 18707352), (480, 16368933), (504, 15589460), (560, 14030514), (614, 12796560), (630, 12471568), (672, 11692095), (720, 10912622), (840, 9353676), (921, 8531040), (1008, 7794730), (1120, 7015257), (1228, 6398280), (1260, 6235784), (1440, 5456311), (1535, 5118624), (1680, 4676838), (1842, 4265520), (2016, 3897365), (2149, 3656160), (2456, 3199140), (2520, 3117892), (2539, 3094560), (2763, 2843680), (3070, 2559312), (3360, 2338419), (3684, 2132760), (4298, 1828080), (4605, 1706208), (4912, 1599570), (5040, 1558946), (5078, 1547280), (5526, 1421840), (6140, 1279656), (6447, 1218720), (7368, 1066380), (7617, 1031520), (8596, 914040), (9210, 853104), (9824, 799785), (10080, 779473), (10156, 773640), (10745, 731232), (11052, 710920), (12280, 639828), (12695, 618912), (12894, 609360), (13815, 568736), (14736, 533190), (15234, 515760), (17192, 457020), (17773, 442080), (18420, 426552), (19341, 406240), (20312, 386820), (21490, 365616), (22104, 355460), (22851, 343840), (24560, 319914), (25390, 309456), (25788, 304680), (27630, 284368), (29472, 266595), (30468, 257880), (32235, 243744), (34384, 228510), (35546, 221040), (36840, 213276), (38085, 206304), (38682, 203120), (40624, 193410), (42980, 182808), (44208, 177730), (45702, 171920), (49120, 159957), (50780, 154728), (51576, 152340), (53319, 147360), (55260, 142184), (60936, 128940), (64470, 121872), (68768, 114255), (71092, 110520), (73680, 106638), (76170, 103152), (77364, 101560), (81248, 96705), (85960, 91404), (88416, 88865)]