81284279440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3557}}^1$

素因数の和:3706

約数の個数: 320

約数和(自身を含む): 241335553536

約数和(自身を除く): 160051274096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 73, 80, 86, 91, 104, 112, 130, 140, 146, 172, 182, 208, 215, 260, 280, 292, 301, 344, 364, 365, 430, 455, 511, 520, 559, 560, 584, 602, 688, 728, 730, 860, 910, 949, 1022, 1040, 1118, 1168, 1204, 1456, 1460, 1505, 1720, 1820, 1898, 2044, 2236, 2408, 2555, 2795, 2920, 3010, 3139, 3440, 3557, 3640, 3796, 3913, 4088, 4472, 4745, 4816, 5110, 5590, 5840, 6020, 6278, 6643, 7114, 7280, 7592, 7826, 8176, 8944, 9490, 10220, 11180, 12040, 12556, 13286, 14228, 15184, 15652, 15695, 17785, 18980, 19565, 20440, 21973, 22360, 24080, 24899, 25112, 26572, 28456, 31304, 31390, 33215, 35570, 37960, 39130, 40807, 40880, 43946, 44720, 46241, 49798, 50224, 53144, 56912, 62608, 62780, 66430, 71140, 75920, 78260, 81614, 87892, 92482, 99596, 106288, 109865, 124495, 125560, 132860, 142280, 152951, 156520, 163228, 175784, 184964, 199192, 204035, 219730, 231205, 248990, 251120, 259661, 265720, 284560, 285649, 305902, 313040, 323687, 326456, 351568, 369928, 398384, 408070, 439460, 462410, 497980, 519322, 531440, 571298, 611804, 647374, 652912, 739856, 764755, 816140, 878920, 924820, 995960, 1038644, 1070657, 1142596, 1223608, 1294748, 1298305, 1428245, 1529510, 1618435, 1632280, 1757840, 1817627, 1849640, 1988363, 1991920, 2077288, 2141314, 2285192, 2447216, 2589496, 2596610, 2856490, 3059020, 3236870, 3264560, 3375593, 3635254, 3699280, 3976726, 4154576, 4282628, 4570384, 5178992, 5193220, 5353285, 5712980, 6118040, 6473740, 6751186, 7270508, 7953452, 8565256, 9088135, 9941815, 10386440, 10706570, 11165423, 11425960, 12236080, 12947480, 13502372, 13918541, 14541016, 15906904, 16877965, 17130512, 18176270, 19883630, 20772880, 21413140, 22330846, 22851920, 23629151, 25894960, 27004744, 27837082, 29082032, 31813808, 33755930, 36352540, 39767260, 42826280, 44661692, 47258302, 54009488, 55674164, 55827115, 67511860, 69592705, 72705080, 78157961, 79534520, 85652560, 89323384, 94516604, 111348328, 111654230, 118145755, 135023720, 139185410, 145150499, 145410160, 156315922, 159069040, 178646768, 189033208, 222696656, 223308460, 236291510, 270047440, 278370820, 290300998, 312631844, 378066416, 390789805, 446616920, 472583020, 556741640, 580601996, 625263688, 725752495, 781579610, 893233840, 945166040, 1016053493, 1113483280, 1161203992, 1250527376, 1451504990, 1563159220, 1890332080, 2032106986, 2322407984, 2903009980, 3126318440, 4064213972, 5080267465, 5806019960, 6252636880, 8128427944, 10160534930, 11612039920, 16256855888, 20321069860, 40642139720, 81284279440]

約数ペア:

[(1, 81284279440), (2, 40642139720), (4, 20321069860), (5, 16256855888), (7, 11612039920), (8, 10160534930), (10, 8128427944), (13, 6252636880), (14, 5806019960), (16, 5080267465), (20, 4064213972), (26, 3126318440), (28, 2903009980), (35, 2322407984), (40, 2032106986), (43, 1890332080), (52, 1563159220), (56, 1451504990), (65, 1250527376), (70, 1161203992), (73, 1113483280), (80, 1016053493), (86, 945166040), (91, 893233840), (104, 781579610), (112, 725752495), (130, 625263688), (140, 580601996), (146, 556741640), (172, 472583020), (182, 446616920), (208, 390789805), (215, 378066416), (260, 312631844), (280, 290300998), (292, 278370820), (301, 270047440), (344, 236291510), (364, 223308460), (365, 222696656), (430, 189033208), (455, 178646768), (511, 159069040), (520, 156315922), (559, 145410160), (560, 145150499), (584, 139185410), (602, 135023720), (688, 118145755), (728, 111654230), (730, 111348328), (860, 94516604), (910, 89323384), (949, 85652560), (1022, 79534520), (1040, 78157961), (1118, 72705080), (1168, 69592705), (1204, 67511860), (1456, 55827115), (1460, 55674164), (1505, 54009488), (1720, 47258302), (1820, 44661692), (1898, 42826280), (2044, 39767260), (2236, 36352540), (2408, 33755930), (2555, 31813808), (2795, 29082032), (2920, 27837082), (3010, 27004744), (3139, 25894960), (3440, 23629151), (3557, 22851920), (3640, 22330846), (3796, 21413140), (3913, 20772880), (4088, 19883630), (4472, 18176270), (4745, 17130512), (4816, 16877965), (5110, 15906904), (5590, 14541016), (5840, 13918541), (6020, 13502372), (6278, 12947480), (6643, 12236080), (7114, 11425960), (7280, 11165423), (7592, 10706570), (7826, 10386440), (8176, 9941815), (8944, 9088135), (9490, 8565256), (10220, 7953452), (11180, 7270508), (12040, 6751186), (12556, 6473740), (13286, 6118040), (14228, 5712980), (15184, 5353285), (15652, 5193220), (15695, 5178992), (17785, 4570384), (18980, 4282628), (19565, 4154576), (20440, 3976726), (21973, 3699280), (22360, 3635254), (24080, 3375593), (24899, 3264560), (25112, 3236870), (26572, 3059020), (28456, 2856490), (31304, 2596610), (31390, 2589496), (33215, 2447216), (35570, 2285192), (37960, 2141314), (39130, 2077288), (40807, 1991920), (40880, 1988363), (43946, 1849640), (44720, 1817627), (46241, 1757840), (49798, 1632280), (50224, 1618435), (53144, 1529510), (56912, 1428245), (62608, 1298305), (62780, 1294748), (66430, 1223608), (71140, 1142596), (75920, 1070657), (78260, 1038644), (81614, 995960), (87892, 924820), (92482, 878920), (99596, 816140), (106288, 764755), (109865, 739856), (124495, 652912), (125560, 647374), (132860, 611804), (142280, 571298), (152951, 531440), (156520, 519322), (163228, 497980), (175784, 462410), (184964, 439460), (199192, 408070), (204035, 398384), (219730, 369928), (231205, 351568), (248990, 326456), (251120, 323687), (259661, 313040), (265720, 305902), (284560, 285649)]