81331305440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{943081}}^1$

素因数の和:943121

約数の個数: 144

約数和(自身を含む): 243835737264

約数和(自身を除く): 162504431824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 8624, 10780, 12320, 17248, 21560, 43120, 86240, 943081, 1886162, 3772324, 4715405, 6601567, 7544648, 9430810, 10373891, 13203134, 15089296, 18861620, 20747782, 26406268, 30178592, 33007835, 37723240, 41495564, 46210969, 51869455, 52812536, 66015670, 72617237, 75446480, 82991128, 92421938, 103738910, 105625072, 132031340, 145234474, 150892960, 165982256, 184843876, 207477820, 211250144, 231054845, 264062680, 290468948, 331964512, 363086185, 369687752, 414955640, 462109690, 508320659, 528125360, 580937896, 726172370, 739375504, 829911280, 924219380, 1016641318, 1056250720, 1161875792, 1452344740, 1478751008, 1659822560, 1848438760, 2033282636, 2323751584, 2541603295, 2904689480, 3696877520, 4066565272, 5083206590, 5809378960, 7393755040, 8133130544, 10166413180, 11618757920, 16266261088, 20332826360, 40665652720, 81331305440]

約数ペア:

[(1, 81331305440), (2, 40665652720), (4, 20332826360), (5, 16266261088), (7, 11618757920), (8, 10166413180), (10, 8133130544), (11, 7393755040), (14, 5809378960), (16, 5083206590), (20, 4066565272), (22, 3696877520), (28, 2904689480), (32, 2541603295), (35, 2323751584), (40, 2033282636), (44, 1848438760), (49, 1659822560), (55, 1478751008), (56, 1452344740), (70, 1161875792), (77, 1056250720), (80, 1016641318), (88, 924219380), (98, 829911280), (110, 739375504), (112, 726172370), (140, 580937896), (154, 528125360), (160, 508320659), (176, 462109690), (196, 414955640), (220, 369687752), (224, 363086185), (245, 331964512), (280, 290468948), (308, 264062680), (352, 231054845), (385, 211250144), (392, 207477820), (440, 184843876), (490, 165982256), (539, 150892960), (560, 145234474), (616, 132031340), (770, 105625072), (784, 103738910), (880, 92421938), (980, 82991128), (1078, 75446480), (1120, 72617237), (1232, 66015670), (1540, 52812536), (1568, 51869455), (1760, 46210969), (1960, 41495564), (2156, 37723240), (2464, 33007835), (2695, 30178592), (3080, 26406268), (3920, 20747782), (4312, 18861620), (5390, 15089296), (6160, 13203134), (7840, 10373891), (8624, 9430810), (10780, 7544648), (12320, 6601567), (17248, 4715405), (21560, 3772324), (43120, 1886162), (86240, 943081)]