164213280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1520

約数の個数: 288

約数和(自身を含む): 699124608

約数和(自身を除く): 534911328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1481, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 2962, 3080, 3168, 3360, 3465, 3696, 3960, 4443, 4620, 5040, 5280, 5544, 5924, 6160, 6930, 7392, 7405, 7920, 8886, 9240, 10080, 10367, 11088, 11848, 12320, 13329, 13860, 14810, 15840, 16291, 17772, 18480, 20734, 22176, 22215, 23696, 26658, 27720, 29620, 31101, 32582, 35544, 36960, 41468, 44430, 47392, 48873, 51835, 53316, 55440, 59240, 62202, 65164, 66645, 71088, 81455, 82936, 88860, 93303, 97746, 103670, 106632, 110880, 114037, 118480, 124404, 130328, 133290, 142176, 146619, 155505, 162910, 165872, 177720, 186606, 195492, 207340, 213264, 228074, 236960, 244365, 248808, 260656, 266580, 293238, 311010, 325820, 331744, 342111, 355440, 373212, 390984, 414680, 426528, 456148, 466515, 488730, 497616, 521312, 533160, 570185, 586476, 622020, 651640, 684222, 710880, 733095, 746424, 781968, 829360, 912296, 933030, 977460, 995232, 1026333, 1066320, 1140370, 1172952, 1244040, 1303280, 1368444, 1466190, 1492848, 1563936, 1658720, 1710555, 1824592, 1866060, 1954920, 2052666, 2132640, 2280740, 2345904, 2488080, 2606560, 2736888, 2932380, 2985696, 3421110, 3649184, 3732120, 3909840, 4105332, 4561480, 4691808, 4976160, 5131665, 5473776, 5864760, 6842220, 7464240, 7819680, 8210664, 9122960, 10263330, 10947552, 11729520, 13684440, 14928480, 16421328, 18245920, 20526660, 23459040, 27368880, 32842656, 41053320, 54737760, 82106640, 164213280]

約数ペア:

[(1, 164213280), (2, 82106640), (3, 54737760), (4, 41053320), (5, 32842656), (6, 27368880), (7, 23459040), (8, 20526660), (9, 18245920), (10, 16421328), (11, 14928480), (12, 13684440), (14, 11729520), (15, 10947552), (16, 10263330), (18, 9122960), (20, 8210664), (21, 7819680), (22, 7464240), (24, 6842220), (28, 5864760), (30, 5473776), (32, 5131665), (33, 4976160), (35, 4691808), (36, 4561480), (40, 4105332), (42, 3909840), (44, 3732120), (45, 3649184), (48, 3421110), (55, 2985696), (56, 2932380), (60, 2736888), (63, 2606560), (66, 2488080), (70, 2345904), (72, 2280740), (77, 2132640), (80, 2052666), (84, 1954920), (88, 1866060), (90, 1824592), (96, 1710555), (99, 1658720), (105, 1563936), (110, 1492848), (112, 1466190), (120, 1368444), (126, 1303280), (132, 1244040), (140, 1172952), (144, 1140370), (154, 1066320), (160, 1026333), (165, 995232), (168, 977460), (176, 933030), (180, 912296), (198, 829360), (210, 781968), (220, 746424), (224, 733095), (231, 710880), (240, 684222), (252, 651640), (264, 622020), (280, 586476), (288, 570185), (308, 533160), (315, 521312), (330, 497616), (336, 488730), (352, 466515), (360, 456148), (385, 426528), (396, 414680), (420, 390984), (440, 373212), (462, 355440), (480, 342111), (495, 331744), (504, 325820), (528, 311010), (560, 293238), (616, 266580), (630, 260656), (660, 248808), (672, 244365), (693, 236960), (720, 228074), (770, 213264), (792, 207340), (840, 195492), (880, 186606), (924, 177720), (990, 165872), (1008, 162910), (1056, 155505), (1120, 146619), (1155, 142176), (1232, 133290), (1260, 130328), (1320, 124404), (1386, 118480), (1440, 114037), (1481, 110880), (1540, 106632), (1584, 103670), (1680, 97746), (1760, 93303), (1848, 88860), (1980, 82936), (2016, 81455), (2310, 71088), (2464, 66645), (2520, 65164), (2640, 62202), (2772, 59240), (2962, 55440), (3080, 53316), (3168, 51835), (3360, 48873), (3465, 47392), (3696, 44430), (3960, 41468), (4443, 36960), (4620, 35544), (5040, 32582), (5280, 31101), (5544, 29620), (5924, 27720), (6160, 26658), (6930, 23696), (7392, 22215), (7405, 22176), (7920, 20734), (8886, 18480), (9240, 17772), (10080, 16291), (10367, 15840), (11088, 14810), (11848, 13860), (12320, 13329)]