139489280

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 156

約数和(自身を含む): 392185080

約数和(自身を除く): 252695800

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, 512, 556, 560, 640, 695, 784, 896, 973, 980, 1024, 1112, 1120, 1280, 1390, 1568, 1792, 1946, 1960, 2048, 2224, 2240, 2560, 2780, 3136, 3584, 3892, 3920, 4096, 4448, 4480, 4865, 5120, 5560, 6272, 6811, 7168, 7784, 7840, 8896, 8960, 9730, 10240, 11120, 12544, 13622, 14336, 15568, 15680, 17792, 17920, 19460, 20480, 22240, 25088, 27244, 28672, 31136, 31360, 34055, 35584, 35840, 38920, 44480, 50176, 54488, 62272, 62720, 68110, 71168, 71680, 77840, 88960, 100352, 108976, 124544, 125440, 136220, 142336, 143360, 155680, 177920, 200704, 217952, 249088, 250880, 272440, 284672, 311360, 355840, 435904, 498176, 501760, 544880, 569344, 622720, 711680, 871808, 996352, 1003520, 1089760, 1245440, 1423360, 1743616, 1992704, 2179520, 2490880, 2846720, 3487232, 3985408, 4359040, 4981760, 6974464, 8718080, 9963520, 13948928, 17436160, 19927040, 27897856, 34872320, 69744640, 139489280]

約数ペア:

[(1, 139489280), (2, 69744640), (4, 34872320), (5, 27897856), (7, 19927040), (8, 17436160), (10, 13948928), (14, 9963520), (16, 8718080), (20, 6974464), (28, 4981760), (32, 4359040), (35, 3985408), (40, 3487232), (49, 2846720), (56, 2490880), (64, 2179520), (70, 1992704), (80, 1743616), (98, 1423360), (112, 1245440), (128, 1089760), (139, 1003520), (140, 996352), (160, 871808), (196, 711680), (224, 622720), (245, 569344), (256, 544880), (278, 501760), (280, 498176), (320, 435904), (392, 355840), (448, 311360), (490, 284672), (512, 272440), (556, 250880), (560, 249088), (640, 217952), (695, 200704), (784, 177920), (896, 155680), (973, 143360), (980, 142336), (1024, 136220), (1112, 125440), (1120, 124544), (1280, 108976), (1390, 100352), (1568, 88960), (1792, 77840), (1946, 71680), (1960, 71168), (2048, 68110), (2224, 62720), (2240, 62272), (2560, 54488), (2780, 50176), (3136, 44480), (3584, 38920), (3892, 35840), (3920, 35584), (4096, 34055), (4448, 31360), (4480, 31136), (4865, 28672), (5120, 27244), (5560, 25088), (6272, 22240), (6811, 20480), (7168, 19460), (7784, 17920), (7840, 17792), (8896, 15680), (8960, 15568), (9730, 14336), (10240, 13622), (11120, 12544)]