1656108160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 4740503040

約数和(自身を除く): 3084394880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 97, 103, 112, 128, 140, 148, 160, 185, 194, 206, 224, 259, 280, 296, 320, 370, 388, 412, 448, 485, 515, 518, 560, 592, 640, 679, 721, 740, 776, 824, 896, 970, 1030, 1036, 1120, 1184, 1295, 1358, 1442, 1480, 1552, 1648, 1940, 2060, 2072, 2240, 2368, 2590, 2716, 2884, 2960, 3104, 3296, 3395, 3589, 3605, 3811, 3880, 4120, 4144, 4480, 4736, 5180, 5432, 5768, 5920, 6208, 6592, 6790, 7178, 7210, 7622, 7760, 8240, 8288, 9991, 10360, 10864, 11536, 11840, 12416, 13184, 13580, 14356, 14420, 15244, 15520, 16480, 16576, 17945, 19055, 19982, 20720, 21728, 23072, 23680, 25123, 26677, 27160, 28712, 28840, 30488, 31040, 32960, 33152, 35890, 38110, 39964, 41440, 43456, 46144, 49955, 50246, 53354, 54320, 57424, 57680, 60976, 62080, 65920, 69937, 71780, 76220, 79928, 82880, 86912, 92288, 99910, 100492, 106708, 108640, 114848, 115360, 121952, 125615, 133385, 139874, 143560, 152440, 159856, 165760, 199820, 200984, 213416, 217280, 229696, 230720, 243904, 251230, 266770, 279748, 287120, 304880, 319712, 349685, 369667, 399640, 401968, 426832, 434560, 459392, 461440, 487808, 502460, 533540, 559496, 574240, 609760, 639424, 699370, 739334, 799280, 803936, 853664, 1004920, 1067080, 1118992, 1148480, 1219520, 1278848, 1398740, 1478668, 1598560, 1607872, 1707328, 1848335, 2009840, 2134160, 2237984, 2296960, 2439040, 2587669, 2797480, 2957336, 3197120, 3215744, 3414656, 3696670, 4019680, 4268320, 4475968, 5175338, 5594960, 5914672, 6394240, 7393340, 8039360, 8536640, 8951936, 10350676, 11189920, 11829344, 12938345, 14786680, 16078720, 17073280, 20701352, 22379840, 23658688, 25876690, 29573360, 41402704, 44759680, 47317376, 51753380, 59146720, 82805408, 103506760, 118293440, 165610816, 207013520, 236586880, 331221632, 414027040, 828054080, 1656108160]

約数ペア:

[(1, 1656108160), (2, 828054080), (4, 414027040), (5, 331221632), (7, 236586880), (8, 207013520), (10, 165610816), (14, 118293440), (16, 103506760), (20, 82805408), (28, 59146720), (32, 51753380), (35, 47317376), (37, 44759680), (40, 41402704), (56, 29573360), (64, 25876690), (70, 23658688), (74, 22379840), (80, 20701352), (97, 17073280), (103, 16078720), (112, 14786680), (128, 12938345), (140, 11829344), (148, 11189920), (160, 10350676), (185, 8951936), (194, 8536640), (206, 8039360), (224, 7393340), (259, 6394240), (280, 5914672), (296, 5594960), (320, 5175338), (370, 4475968), (388, 4268320), (412, 4019680), (448, 3696670), (485, 3414656), (515, 3215744), (518, 3197120), (560, 2957336), (592, 2797480), (640, 2587669), (679, 2439040), (721, 2296960), (740, 2237984), (776, 2134160), (824, 2009840), (896, 1848335), (970, 1707328), (1030, 1607872), (1036, 1598560), (1120, 1478668), (1184, 1398740), (1295, 1278848), (1358, 1219520), (1442, 1148480), (1480, 1118992), (1552, 1067080), (1648, 1004920), (1940, 853664), (2060, 803936), (2072, 799280), (2240, 739334), (2368, 699370), (2590, 639424), (2716, 609760), (2884, 574240), (2960, 559496), (3104, 533540), (3296, 502460), (3395, 487808), (3589, 461440), (3605, 459392), (3811, 434560), (3880, 426832), (4120, 401968), (4144, 399640), (4480, 369667), (4736, 349685), (5180, 319712), (5432, 304880), (5768, 287120), (5920, 279748), (6208, 266770), (6592, 251230), (6790, 243904), (7178, 230720), (7210, 229696), (7622, 217280), (7760, 213416), (8240, 200984), (8288, 199820), (9991, 165760), (10360, 159856), (10864, 152440), (11536, 143560), (11840, 139874), (12416, 133385), (13184, 125615), (13580, 121952), (14356, 115360), (14420, 114848), (15244, 108640), (15520, 106708), (16480, 100492), (16576, 99910), (17945, 92288), (19055, 86912), (19982, 82880), (20720, 79928), (21728, 76220), (23072, 71780), (23680, 69937), (25123, 65920), (26677, 62080), (27160, 60976), (28712, 57680), (28840, 57424), (30488, 54320), (31040, 53354), (32960, 50246), (33152, 49955), (35890, 46144), (38110, 43456), (39964, 41440)]