66078720

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 235872000

約数和(自身を除く): 169793280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 239, 240, 256, 270, 288, 320, 360, 384, 432, 478, 480, 512, 540, 576, 640, 717, 720, 768, 864, 956, 960, 1024, 1080, 1152, 1195, 1280, 1434, 1440, 1536, 1728, 1912, 1920, 2048, 2151, 2160, 2304, 2390, 2560, 2868, 2880, 3072, 3456, 3585, 3824, 3840, 4302, 4320, 4608, 4780, 5120, 5736, 5760, 6144, 6453, 6912, 7170, 7648, 7680, 8604, 8640, 9216, 9560, 10240, 10755, 11472, 11520, 12906, 13824, 14340, 15296, 15360, 17208, 17280, 18432, 19120, 21510, 22944, 23040, 25812, 27648, 28680, 30592, 30720, 32265, 34416, 34560, 38240, 43020, 45888, 46080, 51624, 55296, 57360, 61184, 64530, 68832, 69120, 76480, 86040, 91776, 92160, 103248, 114720, 122368, 129060, 137664, 138240, 152960, 172080, 183552, 206496, 229440, 244736, 258120, 275328, 276480, 305920, 344160, 367104, 412992, 458880, 489472, 516240, 550656, 611840, 688320, 734208, 825984, 917760, 1032480, 1101312, 1223680, 1376640, 1468416, 1651968, 1835520, 2064960, 2202624, 2447360, 2753280, 3303936, 3671040, 4129920, 4405248, 5506560, 6607872, 7342080, 8259840, 11013120, 13215744, 16519680, 22026240, 33039360, 66078720]

約数ペア:

[(1, 66078720), (2, 33039360), (3, 22026240), (4, 16519680), (5, 13215744), (6, 11013120), (8, 8259840), (9, 7342080), (10, 6607872), (12, 5506560), (15, 4405248), (16, 4129920), (18, 3671040), (20, 3303936), (24, 2753280), (27, 2447360), (30, 2202624), (32, 2064960), (36, 1835520), (40, 1651968), (45, 1468416), (48, 1376640), (54, 1223680), (60, 1101312), (64, 1032480), (72, 917760), (80, 825984), (90, 734208), (96, 688320), (108, 611840), (120, 550656), (128, 516240), (135, 489472), (144, 458880), (160, 412992), (180, 367104), (192, 344160), (216, 305920), (239, 276480), (240, 275328), (256, 258120), (270, 244736), (288, 229440), (320, 206496), (360, 183552), (384, 172080), (432, 152960), (478, 138240), (480, 137664), (512, 129060), (540, 122368), (576, 114720), (640, 103248), (717, 92160), (720, 91776), (768, 86040), (864, 76480), (956, 69120), (960, 68832), (1024, 64530), (1080, 61184), (1152, 57360), (1195, 55296), (1280, 51624), (1434, 46080), (1440, 45888), (1536, 43020), (1728, 38240), (1912, 34560), (1920, 34416), (2048, 32265), (2151, 30720), (2160, 30592), (2304, 28680), (2390, 27648), (2560, 25812), (2868, 23040), (2880, 22944), (3072, 21510), (3456, 19120), (3585, 18432), (3824, 17280), (3840, 17208), (4302, 15360), (4320, 15296), (4608, 14340), (4780, 13824), (5120, 12906), (5736, 11520), (5760, 11472), (6144, 10755), (6453, 10240), (6912, 9560), (7170, 9216), (7648, 8640), (7680, 8604)]