78863040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 168

約数和(自身を含む): 274594320

約数和(自身を除く): 195731280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 139, 144, 160, 180, 192, 197, 240, 278, 288, 320, 360, 394, 417, 480, 556, 576, 591, 695, 720, 788, 834, 960, 985, 1112, 1182, 1251, 1390, 1440, 1576, 1668, 1773, 1970, 2085, 2224, 2364, 2502, 2780, 2880, 2955, 3152, 3336, 3546, 3940, 4170, 4448, 4728, 5004, 5560, 5910, 6255, 6304, 6672, 7092, 7880, 8340, 8865, 8896, 9456, 10008, 11120, 11820, 12510, 12608, 13344, 14184, 15760, 16680, 17730, 18912, 20016, 22240, 23640, 25020, 26688, 27383, 28368, 31520, 33360, 35460, 37824, 40032, 44480, 47280, 50040, 54766, 56736, 63040, 66720, 70920, 80064, 82149, 94560, 100080, 109532, 113472, 133440, 136915, 141840, 164298, 189120, 200160, 219064, 246447, 273830, 283680, 328596, 400320, 410745, 438128, 492894, 547660, 567360, 657192, 821490, 876256, 985788, 1095320, 1232235, 1314384, 1642980, 1752512, 1971576, 2190640, 2464470, 2628768, 3285960, 3943152, 4381280, 4928940, 5257536, 6571920, 7886304, 8762560, 9857880, 13143840, 15772608, 19715760, 26287680, 39431520, 78863040]

約数ペア:

[(1, 78863040), (2, 39431520), (3, 26287680), (4, 19715760), (5, 15772608), (6, 13143840), (8, 9857880), (9, 8762560), (10, 7886304), (12, 6571920), (15, 5257536), (16, 4928940), (18, 4381280), (20, 3943152), (24, 3285960), (30, 2628768), (32, 2464470), (36, 2190640), (40, 1971576), (45, 1752512), (48, 1642980), (60, 1314384), (64, 1232235), (72, 1095320), (80, 985788), (90, 876256), (96, 821490), (120, 657192), (139, 567360), (144, 547660), (160, 492894), (180, 438128), (192, 410745), (197, 400320), (240, 328596), (278, 283680), (288, 273830), (320, 246447), (360, 219064), (394, 200160), (417, 189120), (480, 164298), (556, 141840), (576, 136915), (591, 133440), (695, 113472), (720, 109532), (788, 100080), (834, 94560), (960, 82149), (985, 80064), (1112, 70920), (1182, 66720), (1251, 63040), (1390, 56736), (1440, 54766), (1576, 50040), (1668, 47280), (1773, 44480), (1970, 40032), (2085, 37824), (2224, 35460), (2364, 33360), (2502, 31520), (2780, 28368), (2880, 27383), (2955, 26688), (3152, 25020), (3336, 23640), (3546, 22240), (3940, 20016), (4170, 18912), (4448, 17730), (4728, 16680), (5004, 15760), (5560, 14184), (5910, 13344), (6255, 12608), (6304, 12510), (6672, 11820), (7092, 11120), (7880, 10008), (8340, 9456), (8865, 8896)]