25506467840

素因数分解:

$2^{12}\times 5^1\times 7^3\times {\mathrm{3631}}^1$

素因数の和:3681

約数の個数: 208

約数和(自身を含む): 71399308800

約数和(自身を除く): 45892840960

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, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 686, 784, 896, 980, 1024, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2048, 2240, 2560, 2744, 3136, 3430, 3584, 3631, 3920, 4096, 4480, 5120, 5488, 6272, 6860, 7168, 7262, 7840, 8960, 10240, 10976, 12544, 13720, 14336, 14524, 15680, 17920, 18155, 20480, 21952, 25088, 25417, 27440, 28672, 29048, 31360, 35840, 36310, 43904, 50176, 50834, 54880, 58096, 62720, 71680, 72620, 87808, 100352, 101668, 109760, 116192, 125440, 127085, 143360, 145240, 175616, 177919, 200704, 203336, 219520, 232384, 250880, 254170, 290480, 351232, 355838, 406672, 439040, 464768, 501760, 508340, 580960, 702464, 711676, 813344, 878080, 889595, 929536, 1003520, 1016680, 1161920, 1245433, 1404928, 1423352, 1626688, 1756160, 1779190, 1859072, 2033360, 2323840, 2490866, 2846704, 3253376, 3512320, 3558380, 3718144, 4066720, 4647680, 4981732, 5693408, 6227165, 6506752, 7024640, 7116760, 7436288, 8133440, 9295360, 9963464, 11386816, 12454330, 13013504, 14233520, 14872576, 16266880, 18590720, 19926928, 22773632, 24908660, 26027008, 28467040, 32533760, 37181440, 39853856, 45547264, 49817320, 52054016, 56934080, 65067520, 74362880, 79707712, 91094528, 99634640, 104108032, 113868160, 130135040, 159415424, 182189056, 199269280, 227736320, 260270080, 318830848, 364378112, 398538560, 455472640, 520540160, 637661696, 728756224, 797077120, 910945280, 1275323392, 1594154240, 1821890560, 2550646784, 3188308480, 3643781120, 5101293568, 6376616960, 12753233920, 25506467840]

約数ペア:

[(1, 25506467840), (2, 12753233920), (4, 6376616960), (5, 5101293568), (7, 3643781120), (8, 3188308480), (10, 2550646784), (14, 1821890560), (16, 1594154240), (20, 1275323392), (28, 910945280), (32, 797077120), (35, 728756224), (40, 637661696), (49, 520540160), (56, 455472640), (64, 398538560), (70, 364378112), (80, 318830848), (98, 260270080), (112, 227736320), (128, 199269280), (140, 182189056), (160, 159415424), (196, 130135040), (224, 113868160), (245, 104108032), (256, 99634640), (280, 91094528), (320, 79707712), (343, 74362880), (392, 65067520), (448, 56934080), (490, 52054016), (512, 49817320), (560, 45547264), (640, 39853856), (686, 37181440), (784, 32533760), (896, 28467040), (980, 26027008), (1024, 24908660), (1120, 22773632), (1280, 19926928), (1372, 18590720), (1568, 16266880), (1715, 14872576), (1792, 14233520), (1960, 13013504), (2048, 12454330), (2240, 11386816), (2560, 9963464), (2744, 9295360), (3136, 8133440), (3430, 7436288), (3584, 7116760), (3631, 7024640), (3920, 6506752), (4096, 6227165), (4480, 5693408), (5120, 4981732), (5488, 4647680), (6272, 4066720), (6860, 3718144), (7168, 3558380), (7262, 3512320), (7840, 3253376), (8960, 2846704), (10240, 2490866), (10976, 2323840), (12544, 2033360), (13720, 1859072), (14336, 1779190), (14524, 1756160), (15680, 1626688), (17920, 1423352), (18155, 1404928), (20480, 1245433), (21952, 1161920), (25088, 1016680), (25417, 1003520), (27440, 929536), (28672, 889595), (29048, 878080), (31360, 813344), (35840, 711676), (36310, 702464), (43904, 580960), (50176, 508340), (50834, 501760), (54880, 464768), (58096, 439040), (62720, 406672), (71680, 355838), (72620, 351232), (87808, 290480), (100352, 254170), (101668, 250880), (109760, 232384), (116192, 219520), (125440, 203336), (127085, 200704), (143360, 177919), (145240, 175616)]