91257120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 314496000

約数和(自身を除く): 223238880

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, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 499, 508, 635, 720, 762, 998, 1016, 1143, 1270, 1440, 1497, 1524, 1905, 1996, 2032, 2286, 2495, 2540, 2994, 3048, 3810, 3992, 4064, 4491, 4572, 4990, 5080, 5715, 5988, 6096, 7485, 7620, 7984, 8982, 9144, 9980, 10160, 11430, 11976, 12192, 14970, 15240, 15968, 17964, 18288, 19960, 20320, 22455, 22860, 23952, 29940, 30480, 35928, 36576, 39920, 44910, 45720, 47904, 59880, 60960, 63373, 71856, 79840, 89820, 91440, 119760, 126746, 143712, 179640, 182880, 190119, 239520, 253492, 316865, 359280, 380238, 506984, 570357, 633730, 718560, 760476, 950595, 1013968, 1140714, 1267460, 1520952, 1901190, 2027936, 2281428, 2534920, 2851785, 3041904, 3802380, 4562856, 5069840, 5703570, 6083808, 7604760, 9125712, 10139680, 11407140, 15209520, 18251424, 22814280, 30419040, 45628560, 91257120]

約数ペア:

[(1, 91257120), (2, 45628560), (3, 30419040), (4, 22814280), (5, 18251424), (6, 15209520), (8, 11407140), (9, 10139680), (10, 9125712), (12, 7604760), (15, 6083808), (16, 5703570), (18, 5069840), (20, 4562856), (24, 3802380), (30, 3041904), (32, 2851785), (36, 2534920), (40, 2281428), (45, 2027936), (48, 1901190), (60, 1520952), (72, 1267460), (80, 1140714), (90, 1013968), (96, 950595), (120, 760476), (127, 718560), (144, 633730), (160, 570357), (180, 506984), (240, 380238), (254, 359280), (288, 316865), (360, 253492), (381, 239520), (480, 190119), (499, 182880), (508, 179640), (635, 143712), (720, 126746), (762, 119760), (998, 91440), (1016, 89820), (1143, 79840), (1270, 71856), (1440, 63373), (1497, 60960), (1524, 59880), (1905, 47904), (1996, 45720), (2032, 44910), (2286, 39920), (2495, 36576), (2540, 35928), (2994, 30480), (3048, 29940), (3810, 23952), (3992, 22860), (4064, 22455), (4491, 20320), (4572, 19960), (4990, 18288), (5080, 17964), (5715, 15968), (5988, 15240), (6096, 14970), (7485, 12192), (7620, 11976), (7984, 11430), (8982, 10160), (9144, 9980)]