80785668320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1\times {\mathrm{2927}}^1$

素因数の和:4265

約数の個数: 192

約数和(自身を含む): 229856901120

約数和(自身を除く): 149071232800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1297, 1330, 1520, 2128, 2594, 2660, 2927, 3040, 4256, 5188, 5320, 5854, 6485, 9079, 10376, 10640, 11708, 12970, 14635, 18158, 20489, 20752, 21280, 23416, 24643, 25940, 29270, 36316, 40978, 41504, 45395, 46832, 49286, 51880, 55613, 58540, 72632, 81956, 90790, 93664, 98572, 102445, 103760, 111226, 117080, 123215, 145264, 163912, 172501, 181580, 197144, 204890, 207520, 222452, 234160, 246430, 278065, 290528, 327824, 345002, 363160, 389291, 394288, 409780, 444904, 468320, 492860, 556130, 655648, 690004, 726320, 778582, 788576, 819560, 862505, 889808, 985720, 1112260, 1380008, 1452640, 1557164, 1639120, 1725010, 1779616, 1946455, 1971440, 2224520, 2760016, 3114328, 3278240, 3450020, 3796319, 3892910, 3942880, 4449040, 5520032, 6228656, 6900040, 7592638, 7785820, 8898080, 12457312, 13800080, 15185276, 15571640, 18981595, 26574233, 27600160, 30370552, 31143280, 37963190, 53148466, 60741104, 62286560, 72130061, 75926380, 106296932, 121482208, 132871165, 144260122, 151852760, 212593864, 265742330, 288520244, 303705520, 360650305, 425187728, 504910427, 531484660, 577040488, 607411040, 721300610, 850375456, 1009820854, 1062969320, 1154080976, 1442601220, 2019641708, 2125938640, 2308161952, 2524552135, 2885202440, 4039283416, 4251877280, 5049104270, 5770404880, 8078566832, 10098208540, 11540809760, 16157133664, 20196417080, 40392834160, 80785668320]

約数ペア:

[(1, 80785668320), (2, 40392834160), (4, 20196417080), (5, 16157133664), (7, 11540809760), (8, 10098208540), (10, 8078566832), (14, 5770404880), (16, 5049104270), (19, 4251877280), (20, 4039283416), (28, 2885202440), (32, 2524552135), (35, 2308161952), (38, 2125938640), (40, 2019641708), (56, 1442601220), (70, 1154080976), (76, 1062969320), (80, 1009820854), (95, 850375456), (112, 721300610), (133, 607411040), (140, 577040488), (152, 531484660), (160, 504910427), (190, 425187728), (224, 360650305), (266, 303705520), (280, 288520244), (304, 265742330), (380, 212593864), (532, 151852760), (560, 144260122), (608, 132871165), (665, 121482208), (760, 106296932), (1064, 75926380), (1120, 72130061), (1297, 62286560), (1330, 60741104), (1520, 53148466), (2128, 37963190), (2594, 31143280), (2660, 30370552), (2927, 27600160), (3040, 26574233), (4256, 18981595), (5188, 15571640), (5320, 15185276), (5854, 13800080), (6485, 12457312), (9079, 8898080), (10376, 7785820), (10640, 7592638), (11708, 6900040), (12970, 6228656), (14635, 5520032), (18158, 4449040), (20489, 3942880), (20752, 3892910), (21280, 3796319), (23416, 3450020), (24643, 3278240), (25940, 3114328), (29270, 2760016), (36316, 2224520), (40978, 1971440), (41504, 1946455), (45395, 1779616), (46832, 1725010), (49286, 1639120), (51880, 1557164), (55613, 1452640), (58540, 1380008), (72632, 1112260), (81956, 985720), (90790, 889808), (93664, 862505), (98572, 819560), (102445, 788576), (103760, 778582), (111226, 726320), (117080, 690004), (123215, 655648), (145264, 556130), (163912, 492860), (172501, 468320), (181580, 444904), (197144, 409780), (204890, 394288), (207520, 389291), (222452, 363160), (234160, 345002), (246430, 327824), (278065, 290528)]