8988340480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1205

約数の個数: 216

約数和(自身を含む): 25249613760

約数和(自身を除く): 16261273280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 139, 140, 160, 196, 224, 245, 256, 278, 280, 320, 392, 448, 490, 556, 560, 640, 695, 784, 896, 973, 980, 1031, 1112, 1120, 1280, 1390, 1568, 1792, 1946, 1960, 2062, 2224, 2240, 2780, 3136, 3892, 3920, 4124, 4448, 4480, 4865, 5155, 5560, 6272, 6811, 7217, 7784, 7840, 8248, 8896, 8960, 9730, 10310, 11120, 12544, 13622, 14434, 15568, 15680, 16496, 17792, 19460, 20620, 22240, 27244, 28868, 31136, 31360, 32992, 34055, 35584, 36085, 38920, 41240, 44480, 50519, 54488, 57736, 62272, 62720, 65984, 68110, 72170, 77840, 82480, 88960, 101038, 108976, 115472, 124544, 131968, 136220, 143309, 144340, 155680, 164960, 177920, 202076, 217952, 230944, 249088, 252595, 263936, 272440, 286618, 288680, 311360, 329920, 404152, 435904, 461888, 505190, 544880, 573236, 577360, 622720, 659840, 716545, 808304, 871808, 923776, 1003163, 1010380, 1089760, 1146472, 1154720, 1245440, 1319680, 1433090, 1616608, 1743616, 1847552, 2006326, 2020760, 2179520, 2292944, 2309440, 2866180, 3233216, 4012652, 4041520, 4359040, 4585888, 4618880, 5015815, 5732360, 6466432, 7022141, 8025304, 8083040, 8718080, 9171776, 9237760, 10031630, 11464720, 12932864, 14044282, 16050608, 16166080, 18343552, 20063260, 22929440, 28088564, 32101216, 32332160, 35110705, 36687104, 40126520, 45858880, 56177128, 64202432, 64664320, 70221410, 80253040, 91717760, 112354256, 128404864, 140442820, 160506080, 183435520, 224708512, 256809728, 280885640, 321012160, 449417024, 561771280, 642024320, 898834048, 1123542560, 1284048640, 1797668096, 2247085120, 4494170240, 8988340480]

約数ペア:

[(1, 8988340480), (2, 4494170240), (4, 2247085120), (5, 1797668096), (7, 1284048640), (8, 1123542560), (10, 898834048), (14, 642024320), (16, 561771280), (20, 449417024), (28, 321012160), (32, 280885640), (35, 256809728), (40, 224708512), (49, 183435520), (56, 160506080), (64, 140442820), (70, 128404864), (80, 112354256), (98, 91717760), (112, 80253040), (128, 70221410), (139, 64664320), (140, 64202432), (160, 56177128), (196, 45858880), (224, 40126520), (245, 36687104), (256, 35110705), (278, 32332160), (280, 32101216), (320, 28088564), (392, 22929440), (448, 20063260), (490, 18343552), (556, 16166080), (560, 16050608), (640, 14044282), (695, 12932864), (784, 11464720), (896, 10031630), (973, 9237760), (980, 9171776), (1031, 8718080), (1112, 8083040), (1120, 8025304), (1280, 7022141), (1390, 6466432), (1568, 5732360), (1792, 5015815), (1946, 4618880), (1960, 4585888), (2062, 4359040), (2224, 4041520), (2240, 4012652), (2780, 3233216), (3136, 2866180), (3892, 2309440), (3920, 2292944), (4124, 2179520), (4448, 2020760), (4480, 2006326), (4865, 1847552), (5155, 1743616), (5560, 1616608), (6272, 1433090), (6811, 1319680), (7217, 1245440), (7784, 1154720), (7840, 1146472), (8248, 1089760), (8896, 1010380), (8960, 1003163), (9730, 923776), (10310, 871808), (11120, 808304), (12544, 716545), (13622, 659840), (14434, 622720), (15568, 577360), (15680, 573236), (16496, 544880), (17792, 505190), (19460, 461888), (20620, 435904), (22240, 404152), (27244, 329920), (28868, 311360), (31136, 288680), (31360, 286618), (32992, 272440), (34055, 263936), (35584, 252595), (36085, 249088), (38920, 230944), (41240, 217952), (44480, 202076), (50519, 177920), (54488, 164960), (57736, 155680), (62272, 144340), (62720, 143309), (65984, 136220), (68110, 131968), (72170, 124544), (77840, 115472), (82480, 108976), (88960, 101038)]