72096640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 288

約数和(自身を含む): 231978600

約数和(自身を除く): 159881960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 49, 55, 56, 64, 70, 76, 77, 80, 88, 95, 98, 110, 112, 121, 128, 133, 140, 152, 154, 160, 176, 190, 196, 209, 220, 224, 242, 245, 266, 280, 304, 308, 320, 352, 380, 385, 392, 418, 440, 448, 484, 490, 532, 539, 560, 605, 608, 616, 640, 665, 704, 760, 770, 784, 836, 847, 880, 896, 931, 968, 980, 1045, 1064, 1078, 1120, 1210, 1216, 1232, 1330, 1408, 1463, 1520, 1540, 1568, 1672, 1694, 1760, 1862, 1936, 1960, 2090, 2128, 2156, 2240, 2299, 2420, 2432, 2464, 2660, 2695, 2926, 3040, 3080, 3136, 3344, 3388, 3520, 3724, 3872, 3920, 4180, 4235, 4256, 4312, 4480, 4598, 4655, 4840, 4928, 5320, 5390, 5852, 5929, 6080, 6160, 6272, 6688, 6776, 7040, 7315, 7448, 7744, 7840, 8360, 8470, 8512, 8624, 9196, 9310, 9680, 9856, 10241, 10640, 10780, 11495, 11704, 11858, 12160, 12320, 13376, 13552, 14630, 14896, 15488, 15680, 16093, 16720, 16940, 17024, 17248, 18392, 18620, 19360, 20482, 21280, 21560, 22990, 23408, 23716, 24640, 26752, 27104, 29260, 29645, 29792, 31360, 32186, 33440, 33880, 34496, 36784, 37240, 38720, 40964, 42560, 43120, 45980, 46816, 47432, 49280, 51205, 54208, 58520, 59290, 59584, 64372, 66880, 67760, 68992, 73568, 74480, 77440, 80465, 81928, 85120, 86240, 91960, 93632, 94864, 102410, 108416, 112651, 117040, 118580, 119168, 128744, 133760, 135520, 147136, 148960, 160930, 163856, 172480, 183920, 187264, 189728, 204820, 225302, 234080, 237160, 257488, 271040, 294272, 297920, 321860, 327712, 344960, 367840, 379456, 409640, 450604, 468160, 474320, 514976, 542080, 563255, 595840, 643720, 655424, 735680, 758912, 819280, 901208, 936320, 948640, 1029952, 1126510, 1287440, 1310848, 1471360, 1638560, 1802416, 1897280, 2059904, 2253020, 2574880, 3277120, 3604832, 3794560, 4506040, 5149760, 6554240, 7209664, 9012080, 10299520, 14419328, 18024160, 36048320, 72096640]

約数ペア:

[(1, 72096640), (2, 36048320), (4, 18024160), (5, 14419328), (7, 10299520), (8, 9012080), (10, 7209664), (11, 6554240), (14, 5149760), (16, 4506040), (19, 3794560), (20, 3604832), (22, 3277120), (28, 2574880), (32, 2253020), (35, 2059904), (38, 1897280), (40, 1802416), (44, 1638560), (49, 1471360), (55, 1310848), (56, 1287440), (64, 1126510), (70, 1029952), (76, 948640), (77, 936320), (80, 901208), (88, 819280), (95, 758912), (98, 735680), (110, 655424), (112, 643720), (121, 595840), (128, 563255), (133, 542080), (140, 514976), (152, 474320), (154, 468160), (160, 450604), (176, 409640), (190, 379456), (196, 367840), (209, 344960), (220, 327712), (224, 321860), (242, 297920), (245, 294272), (266, 271040), (280, 257488), (304, 237160), (308, 234080), (320, 225302), (352, 204820), (380, 189728), (385, 187264), (392, 183920), (418, 172480), (440, 163856), (448, 160930), (484, 148960), (490, 147136), (532, 135520), (539, 133760), (560, 128744), (605, 119168), (608, 118580), (616, 117040), (640, 112651), (665, 108416), (704, 102410), (760, 94864), (770, 93632), (784, 91960), (836, 86240), (847, 85120), (880, 81928), (896, 80465), (931, 77440), (968, 74480), (980, 73568), (1045, 68992), (1064, 67760), (1078, 66880), (1120, 64372), (1210, 59584), (1216, 59290), (1232, 58520), (1330, 54208), (1408, 51205), (1463, 49280), (1520, 47432), (1540, 46816), (1568, 45980), (1672, 43120), (1694, 42560), (1760, 40964), (1862, 38720), (1936, 37240), (1960, 36784), (2090, 34496), (2128, 33880), (2156, 33440), (2240, 32186), (2299, 31360), (2420, 29792), (2432, 29645), (2464, 29260), (2660, 27104), (2695, 26752), (2926, 24640), (3040, 23716), (3080, 23408), (3136, 22990), (3344, 21560), (3388, 21280), (3520, 20482), (3724, 19360), (3872, 18620), (3920, 18392), (4180, 17248), (4235, 17024), (4256, 16940), (4312, 16720), (4480, 16093), (4598, 15680), (4655, 15488), (4840, 14896), (4928, 14630), (5320, 13552), (5390, 13376), (5852, 12320), (5929, 12160), (6080, 11858), (6160, 11704), (6272, 11495), (6688, 10780), (6776, 10640), (7040, 10241), (7315, 9856), (7448, 9680), (7744, 9310), (7840, 9196), (8360, 8624), (8470, 8512)]