2566777680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38333}}^1$

素因数の和:38386

約数の個数: 160

約数和(自身を含む): 9126558720

約数和(自身を除く): 6559781040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 33480, 38333, 66960, 76666, 114999, 153332, 191665, 229998, 306664, 344997, 383330, 459996, 574995, 613328, 689994, 766660, 919992, 1034991, 1149990, 1188323, 1379988, 1533320, 1724985, 1839984, 2069982, 2299980, 2376646, 2759976, 3066640, 3449970, 3564969, 4139964, 4599960, 4753292, 5174955, 5519952, 5941615, 6899940, 7129938, 8279928, 9199920, 9506584, 10349910, 10694907, 11883230, 13799880, 14259876, 16559856, 17824845, 19013168, 20699820, 21389814, 23766460, 27599760, 28519752, 32084721, 35649690, 41399640, 42779628, 47532920, 53474535, 57039504, 64169442, 71299380, 82799280, 85559256, 95065840, 106949070, 128338884, 142598760, 160423605, 171118512, 213898140, 256677768, 285197520, 320847210, 427796280, 513355536, 641694420, 855592560, 1283388840, 2566777680]

約数ペア:

[(1, 2566777680), (2, 1283388840), (3, 855592560), (4, 641694420), (5, 513355536), (6, 427796280), (8, 320847210), (9, 285197520), (10, 256677768), (12, 213898140), (15, 171118512), (16, 160423605), (18, 142598760), (20, 128338884), (24, 106949070), (27, 95065840), (30, 85559256), (31, 82799280), (36, 71299380), (40, 64169442), (45, 57039504), (48, 53474535), (54, 47532920), (60, 42779628), (62, 41399640), (72, 35649690), (80, 32084721), (90, 28519752), (93, 27599760), (108, 23766460), (120, 21389814), (124, 20699820), (135, 19013168), (144, 17824845), (155, 16559856), (180, 14259876), (186, 13799880), (216, 11883230), (240, 10694907), (248, 10349910), (270, 9506584), (279, 9199920), (310, 8279928), (360, 7129938), (372, 6899940), (432, 5941615), (465, 5519952), (496, 5174955), (540, 4753292), (558, 4599960), (620, 4139964), (720, 3564969), (744, 3449970), (837, 3066640), (930, 2759976), (1080, 2376646), (1116, 2299980), (1240, 2069982), (1395, 1839984), (1488, 1724985), (1674, 1533320), (1860, 1379988), (2160, 1188323), (2232, 1149990), (2480, 1034991), (2790, 919992), (3348, 766660), (3720, 689994), (4185, 613328), (4464, 574995), (5580, 459996), (6696, 383330), (7440, 344997), (8370, 306664), (11160, 229998), (13392, 191665), (16740, 153332), (22320, 114999), (33480, 76666), (38333, 66960)]