77263920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:707

約数の個数: 120

約数和(自身を含む): 261144000

約数和(自身を除く): 183880080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 449, 478, 717, 720, 898, 956, 1195, 1347, 1434, 1796, 1912, 2151, 2245, 2390, 2694, 2868, 3585, 3592, 3824, 4041, 4302, 4490, 4780, 5388, 5736, 6735, 7170, 7184, 8082, 8604, 8980, 9560, 10755, 10776, 11472, 13470, 14340, 16164, 17208, 17960, 19120, 20205, 21510, 21552, 26940, 28680, 32328, 34416, 35920, 40410, 43020, 53880, 57360, 64656, 80820, 86040, 107311, 107760, 161640, 172080, 214622, 321933, 323280, 429244, 536555, 643866, 858488, 965799, 1073110, 1287732, 1609665, 1716976, 1931598, 2146220, 2575464, 3219330, 3863196, 4292440, 4828995, 5150928, 6438660, 7726392, 8584880, 9657990, 12877320, 15452784, 19315980, 25754640, 38631960, 77263920]

約数ペア:

[(1, 77263920), (2, 38631960), (3, 25754640), (4, 19315980), (5, 15452784), (6, 12877320), (8, 9657990), (9, 8584880), (10, 7726392), (12, 6438660), (15, 5150928), (16, 4828995), (18, 4292440), (20, 3863196), (24, 3219330), (30, 2575464), (36, 2146220), (40, 1931598), (45, 1716976), (48, 1609665), (60, 1287732), (72, 1073110), (80, 965799), (90, 858488), (120, 643866), (144, 536555), (180, 429244), (239, 323280), (240, 321933), (360, 214622), (449, 172080), (478, 161640), (717, 107760), (720, 107311), (898, 86040), (956, 80820), (1195, 64656), (1347, 57360), (1434, 53880), (1796, 43020), (1912, 40410), (2151, 35920), (2245, 34416), (2390, 32328), (2694, 28680), (2868, 26940), (3585, 21552), (3592, 21510), (3824, 20205), (4041, 19120), (4302, 17960), (4490, 17208), (4780, 16164), (5388, 14340), (5736, 13470), (6735, 11472), (7170, 10776), (7184, 10755), (8082, 9560), (8604, 8980)]