26561920

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{11}}^2$

素因数の和:62

約数の個数: 192

約数和(自身を含む): 81396000

約数和(自身を除く): 54834080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 128, 140, 154, 160, 176, 196, 220, 224, 242, 245, 280, 308, 320, 343, 352, 385, 392, 440, 448, 484, 490, 539, 560, 605, 616, 640, 686, 704, 770, 784, 847, 880, 896, 968, 980, 1078, 1120, 1210, 1232, 1372, 1408, 1540, 1568, 1694, 1715, 1760, 1936, 1960, 2156, 2240, 2420, 2464, 2695, 2744, 3080, 3136, 3388, 3430, 3520, 3773, 3872, 3920, 4235, 4312, 4480, 4840, 4928, 5390, 5488, 5929, 6160, 6272, 6776, 6860, 7040, 7546, 7744, 7840, 8470, 8624, 9680, 9856, 10780, 10976, 11858, 12320, 13552, 13720, 15092, 15488, 15680, 16940, 17248, 18865, 19360, 21560, 21952, 23716, 24640, 27104, 27440, 29645, 30184, 31360, 33880, 34496, 37730, 38720, 41503, 43120, 43904, 47432, 49280, 54208, 54880, 59290, 60368, 67760, 68992, 75460, 77440, 83006, 86240, 94864, 108416, 109760, 118580, 120736, 135520, 150920, 166012, 172480, 189728, 207515, 219520, 237160, 241472, 271040, 301840, 332024, 344960, 379456, 415030, 474320, 482944, 542080, 603680, 664048, 758912, 830060, 948640, 1207360, 1328096, 1660120, 1897280, 2414720, 2656192, 3320240, 3794560, 5312384, 6640480, 13280960, 26561920]

約数ペア:

[(1, 26561920), (2, 13280960), (4, 6640480), (5, 5312384), (7, 3794560), (8, 3320240), (10, 2656192), (11, 2414720), (14, 1897280), (16, 1660120), (20, 1328096), (22, 1207360), (28, 948640), (32, 830060), (35, 758912), (40, 664048), (44, 603680), (49, 542080), (55, 482944), (56, 474320), (64, 415030), (70, 379456), (77, 344960), (80, 332024), (88, 301840), (98, 271040), (110, 241472), (112, 237160), (121, 219520), (128, 207515), (140, 189728), (154, 172480), (160, 166012), (176, 150920), (196, 135520), (220, 120736), (224, 118580), (242, 109760), (245, 108416), (280, 94864), (308, 86240), (320, 83006), (343, 77440), (352, 75460), (385, 68992), (392, 67760), (440, 60368), (448, 59290), (484, 54880), (490, 54208), (539, 49280), (560, 47432), (605, 43904), (616, 43120), (640, 41503), (686, 38720), (704, 37730), (770, 34496), (784, 33880), (847, 31360), (880, 30184), (896, 29645), (968, 27440), (980, 27104), (1078, 24640), (1120, 23716), (1210, 21952), (1232, 21560), (1372, 19360), (1408, 18865), (1540, 17248), (1568, 16940), (1694, 15680), (1715, 15488), (1760, 15092), (1936, 13720), (1960, 13552), (2156, 12320), (2240, 11858), (2420, 10976), (2464, 10780), (2695, 9856), (2744, 9680), (3080, 8624), (3136, 8470), (3388, 7840), (3430, 7744), (3520, 7546), (3773, 7040), (3872, 6860), (3920, 6776), (4235, 6272), (4312, 6160), (4480, 5929), (4840, 5488), (4928, 5390)]