2551552640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:459

約数の個数: 256

約数和(自身を含む): 7579595520

約数和(自身を除く): 5028042880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 193, 208, 224, 227, 260, 280, 320, 364, 386, 416, 448, 454, 455, 520, 560, 640, 728, 772, 832, 896, 908, 910, 965, 1040, 1120, 1135, 1351, 1456, 1544, 1589, 1664, 1816, 1820, 1930, 2080, 2240, 2270, 2509, 2702, 2912, 2951, 3088, 3178, 3632, 3640, 3860, 4160, 4480, 4540, 5018, 5404, 5824, 5902, 6176, 6356, 6755, 7264, 7280, 7720, 7945, 8320, 9080, 10036, 10808, 11648, 11804, 12352, 12545, 12712, 13510, 14528, 14560, 14755, 15440, 15890, 17563, 18160, 20072, 20657, 21616, 23608, 24704, 25090, 25424, 27020, 29056, 29120, 29510, 30880, 31780, 35126, 36320, 40144, 41314, 43232, 43811, 47216, 50180, 50848, 54040, 58240, 59020, 61760, 63560, 70252, 72640, 80288, 82628, 86464, 87622, 87815, 94432, 100360, 101696, 103285, 108080, 118040, 123520, 127120, 140504, 145280, 160576, 165256, 172928, 175244, 175630, 188864, 200720, 203392, 206570, 216160, 219055, 236080, 254240, 281008, 306677, 321152, 330512, 350488, 351260, 377728, 401440, 413140, 432320, 438110, 472160, 508480, 562016, 569543, 613354, 661024, 700976, 702520, 802880, 826280, 864640, 876220, 944320, 1016960, 1124032, 1139086, 1226708, 1322048, 1401952, 1405040, 1533385, 1605760, 1652560, 1752440, 1888640, 2248064, 2278172, 2453416, 2644096, 2803904, 2810080, 2847715, 3066770, 3305120, 3504880, 3986801, 4556344, 4906832, 5607808, 5620160, 5695430, 6133540, 6610240, 7009760, 7973602, 9112688, 9813664, 11240320, 11390860, 12267080, 13220480, 14019520, 15947204, 18225376, 19627328, 19934005, 22781720, 24534160, 28039040, 31894408, 36450752, 39254656, 39868010, 45563440, 49068320, 63788816, 72901504, 79736020, 91126880, 98136640, 127577632, 159472040, 182253760, 196273280, 255155264, 318944080, 364507520, 510310528, 637888160, 1275776320, 2551552640]

約数ペア:

[(1, 2551552640), (2, 1275776320), (4, 637888160), (5, 510310528), (7, 364507520), (8, 318944080), (10, 255155264), (13, 196273280), (14, 182253760), (16, 159472040), (20, 127577632), (26, 98136640), (28, 91126880), (32, 79736020), (35, 72901504), (40, 63788816), (52, 49068320), (56, 45563440), (64, 39868010), (65, 39254656), (70, 36450752), (80, 31894408), (91, 28039040), (104, 24534160), (112, 22781720), (128, 19934005), (130, 19627328), (140, 18225376), (160, 15947204), (182, 14019520), (193, 13220480), (208, 12267080), (224, 11390860), (227, 11240320), (260, 9813664), (280, 9112688), (320, 7973602), (364, 7009760), (386, 6610240), (416, 6133540), (448, 5695430), (454, 5620160), (455, 5607808), (520, 4906832), (560, 4556344), (640, 3986801), (728, 3504880), (772, 3305120), (832, 3066770), (896, 2847715), (908, 2810080), (910, 2803904), (965, 2644096), (1040, 2453416), (1120, 2278172), (1135, 2248064), (1351, 1888640), (1456, 1752440), (1544, 1652560), (1589, 1605760), (1664, 1533385), (1816, 1405040), (1820, 1401952), (1930, 1322048), (2080, 1226708), (2240, 1139086), (2270, 1124032), (2509, 1016960), (2702, 944320), (2912, 876220), (2951, 864640), (3088, 826280), (3178, 802880), (3632, 702520), (3640, 700976), (3860, 661024), (4160, 613354), (4480, 569543), (4540, 562016), (5018, 508480), (5404, 472160), (5824, 438110), (5902, 432320), (6176, 413140), (6356, 401440), (6755, 377728), (7264, 351260), (7280, 350488), (7720, 330512), (7945, 321152), (8320, 306677), (9080, 281008), (10036, 254240), (10808, 236080), (11648, 219055), (11804, 216160), (12352, 206570), (12545, 203392), (12712, 200720), (13510, 188864), (14528, 175630), (14560, 175244), (14755, 172928), (15440, 165256), (15890, 160576), (17563, 145280), (18160, 140504), (20072, 127120), (20657, 123520), (21616, 118040), (23608, 108080), (24704, 103285), (25090, 101696), (25424, 100360), (27020, 94432), (29056, 87815), (29120, 87622), (29510, 86464), (30880, 82628), (31780, 80288), (35126, 72640), (36320, 70252), (40144, 63560), (41314, 61760), (43232, 59020), (43811, 58240), (47216, 54040), (50180, 50848)]