12976171520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:475

約数の個数: 240

約数和(自身を含む): 34169386680

約数和(自身を除く): 21193215160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 128, 130, 160, 169, 178, 208, 256, 260, 320, 337, 338, 356, 416, 445, 512, 520, 640, 674, 676, 712, 832, 845, 890, 1040, 1157, 1280, 1348, 1352, 1424, 1664, 1685, 1690, 1780, 2080, 2314, 2560, 2696, 2704, 2848, 3328, 3370, 3380, 3560, 4160, 4381, 4628, 5392, 5408, 5696, 5785, 6656, 6740, 6760, 7120, 8320, 8762, 9256, 10784, 10816, 11392, 11570, 13480, 13520, 14240, 15041, 16640, 17524, 18512, 21568, 21632, 21905, 22784, 23140, 26960, 27040, 28480, 29993, 30082, 33280, 35048, 37024, 43136, 43264, 43810, 45568, 46280, 53920, 54080, 56953, 56960, 59986, 60164, 70096, 74048, 75205, 86272, 86528, 87620, 92560, 107840, 108160, 113906, 113920, 119972, 120328, 140192, 148096, 149965, 150410, 172544, 175240, 185120, 215680, 216320, 227812, 227840, 239944, 240656, 280384, 284765, 296192, 299930, 300820, 350480, 370240, 389909, 431360, 432640, 455624, 479888, 481312, 560768, 569530, 592384, 599860, 601640, 700960, 740480, 779818, 862720, 911248, 959776, 962624, 1121536, 1139060, 1199720, 1203280, 1401920, 1480960, 1559636, 1822496, 1919552, 1925248, 1949545, 2243072, 2278120, 2399440, 2406560, 2803840, 2961920, 3119272, 3644992, 3839104, 3850496, 3899090, 4556240, 4798880, 4813120, 5068817, 5607680, 6238544, 7289984, 7678208, 7700992, 7798180, 9112480, 9597760, 9626240, 10137634, 11215360, 12477088, 14579968, 15356416, 15596360, 18224960, 19195520, 19252480, 20275268, 24954176, 25344085, 29159936, 31192720, 36449920, 38391040, 38504960, 40550536, 49908352, 50688170, 62385440, 72899840, 76782080, 81101072, 99816704, 101376340, 124770880, 145799680, 162202144, 199633408, 202752680, 249541760, 324404288, 405505360, 499083520, 648808576, 811010720, 998167040, 1297617152, 1622021440, 2595234304, 3244042880, 6488085760, 12976171520]

約数ペア:

[(1, 12976171520), (2, 6488085760), (4, 3244042880), (5, 2595234304), (8, 1622021440), (10, 1297617152), (13, 998167040), (16, 811010720), (20, 648808576), (26, 499083520), (32, 405505360), (40, 324404288), (52, 249541760), (64, 202752680), (65, 199633408), (80, 162202144), (89, 145799680), (104, 124770880), (128, 101376340), (130, 99816704), (160, 81101072), (169, 76782080), (178, 72899840), (208, 62385440), (256, 50688170), (260, 49908352), (320, 40550536), (337, 38504960), (338, 38391040), (356, 36449920), (416, 31192720), (445, 29159936), (512, 25344085), (520, 24954176), (640, 20275268), (674, 19252480), (676, 19195520), (712, 18224960), (832, 15596360), (845, 15356416), (890, 14579968), (1040, 12477088), (1157, 11215360), (1280, 10137634), (1348, 9626240), (1352, 9597760), (1424, 9112480), (1664, 7798180), (1685, 7700992), (1690, 7678208), (1780, 7289984), (2080, 6238544), (2314, 5607680), (2560, 5068817), (2696, 4813120), (2704, 4798880), (2848, 4556240), (3328, 3899090), (3370, 3850496), (3380, 3839104), (3560, 3644992), (4160, 3119272), (4381, 2961920), (4628, 2803840), (5392, 2406560), (5408, 2399440), (5696, 2278120), (5785, 2243072), (6656, 1949545), (6740, 1925248), (6760, 1919552), (7120, 1822496), (8320, 1559636), (8762, 1480960), (9256, 1401920), (10784, 1203280), (10816, 1199720), (11392, 1139060), (11570, 1121536), (13480, 962624), (13520, 959776), (14240, 911248), (15041, 862720), (16640, 779818), (17524, 740480), (18512, 700960), (21568, 601640), (21632, 599860), (21905, 592384), (22784, 569530), (23140, 560768), (26960, 481312), (27040, 479888), (28480, 455624), (29993, 432640), (30082, 431360), (33280, 389909), (35048, 370240), (37024, 350480), (43136, 300820), (43264, 299930), (43810, 296192), (45568, 284765), (46280, 280384), (53920, 240656), (54080, 239944), (56953, 227840), (56960, 227812), (59986, 216320), (60164, 215680), (70096, 185120), (74048, 175240), (75205, 172544), (86272, 150410), (86528, 149965), (87620, 148096), (92560, 140192), (107840, 120328), (108160, 119972), (113906, 113920)]