81583040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 252

約数和(自身を含む): 254175768

約数和(自身を除く): 172592728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 49, 55, 56, 64, 70, 77, 80, 86, 88, 98, 110, 112, 121, 140, 154, 160, 172, 176, 196, 215, 220, 224, 242, 245, 280, 301, 308, 320, 344, 352, 385, 392, 430, 440, 448, 473, 484, 490, 539, 560, 602, 605, 616, 688, 704, 770, 784, 847, 860, 880, 946, 968, 980, 1078, 1120, 1204, 1210, 1232, 1376, 1505, 1540, 1568, 1694, 1720, 1760, 1892, 1936, 1960, 2107, 2156, 2240, 2365, 2408, 2420, 2464, 2695, 2752, 3010, 3080, 3136, 3311, 3388, 3440, 3520, 3784, 3872, 3920, 4214, 4235, 4312, 4730, 4816, 4840, 4928, 5203, 5390, 5929, 6020, 6160, 6622, 6776, 6880, 7568, 7744, 7840, 8428, 8470, 8624, 9460, 9632, 9680, 10406, 10535, 10780, 11858, 12040, 12320, 13244, 13552, 13760, 15136, 15680, 16555, 16856, 16940, 17248, 18920, 19264, 19360, 20812, 21070, 21560, 23177, 23716, 24080, 24640, 26015, 26488, 27104, 29645, 30272, 33110, 33712, 33880, 34496, 36421, 37840, 38720, 41624, 42140, 43120, 46354, 47432, 48160, 52030, 52976, 54208, 59290, 66220, 67424, 67760, 72842, 75680, 83248, 84280, 86240, 92708, 94864, 96320, 104060, 105952, 115885, 118580, 132440, 134848, 135520, 145684, 151360, 166496, 168560, 172480, 182105, 185416, 189728, 208120, 211904, 231770, 237160, 254947, 264880, 271040, 291368, 332992, 337120, 364210, 370832, 379456, 416240, 463540, 474320, 509894, 529760, 582736, 674240, 728420, 741664, 832480, 927080, 948640, 1019788, 1059520, 1165472, 1274735, 1456840, 1483328, 1664960, 1854160, 1897280, 2039576, 2330944, 2549470, 2913680, 3708320, 4079152, 5098940, 5827360, 7416640, 8158304, 10197880, 11654720, 16316608, 20395760, 40791520, 81583040]

約数ペア:

[(1, 81583040), (2, 40791520), (4, 20395760), (5, 16316608), (7, 11654720), (8, 10197880), (10, 8158304), (11, 7416640), (14, 5827360), (16, 5098940), (20, 4079152), (22, 3708320), (28, 2913680), (32, 2549470), (35, 2330944), (40, 2039576), (43, 1897280), (44, 1854160), (49, 1664960), (55, 1483328), (56, 1456840), (64, 1274735), (70, 1165472), (77, 1059520), (80, 1019788), (86, 948640), (88, 927080), (98, 832480), (110, 741664), (112, 728420), (121, 674240), (140, 582736), (154, 529760), (160, 509894), (172, 474320), (176, 463540), (196, 416240), (215, 379456), (220, 370832), (224, 364210), (242, 337120), (245, 332992), (280, 291368), (301, 271040), (308, 264880), (320, 254947), (344, 237160), (352, 231770), (385, 211904), (392, 208120), (430, 189728), (440, 185416), (448, 182105), (473, 172480), (484, 168560), (490, 166496), (539, 151360), (560, 145684), (602, 135520), (605, 134848), (616, 132440), (688, 118580), (704, 115885), (770, 105952), (784, 104060), (847, 96320), (860, 94864), (880, 92708), (946, 86240), (968, 84280), (980, 83248), (1078, 75680), (1120, 72842), (1204, 67760), (1210, 67424), (1232, 66220), (1376, 59290), (1505, 54208), (1540, 52976), (1568, 52030), (1694, 48160), (1720, 47432), (1760, 46354), (1892, 43120), (1936, 42140), (1960, 41624), (2107, 38720), (2156, 37840), (2240, 36421), (2365, 34496), (2408, 33880), (2420, 33712), (2464, 33110), (2695, 30272), (2752, 29645), (3010, 27104), (3080, 26488), (3136, 26015), (3311, 24640), (3388, 24080), (3440, 23716), (3520, 23177), (3784, 21560), (3872, 21070), (3920, 20812), (4214, 19360), (4235, 19264), (4312, 18920), (4730, 17248), (4816, 16940), (4840, 16856), (4928, 16555), (5203, 15680), (5390, 15136), (5929, 13760), (6020, 13552), (6160, 13244), (6622, 12320), (6776, 12040), (6880, 11858), (7568, 10780), (7744, 10535), (7840, 10406), (8428, 9680), (8470, 9632), (8624, 9460)]