77621760

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{1123}}^1$

素因数の和:1155

約数の個数: 160

約数和(自身を含む): 275964480

約数和(自身を除く): 198342720

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, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1123, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2246, 2304, 2560, 2880, 3369, 3456, 3840, 4320, 4492, 4608, 5615, 5760, 6738, 6912, 7680, 8640, 8984, 10107, 11230, 11520, 13476, 13824, 16845, 17280, 17968, 20214, 22460, 23040, 26952, 30321, 33690, 34560, 35936, 40428, 44920, 50535, 53904, 60642, 67380, 69120, 71872, 80856, 89840, 101070, 107808, 121284, 134760, 143744, 151605, 161712, 179680, 202140, 215616, 242568, 269520, 287488, 303210, 323424, 359360, 404280, 431232, 485136, 539040, 574976, 606420, 646848, 718720, 808560, 862464, 970272, 1078080, 1212840, 1293696, 1437440, 1617120, 1724928, 1940544, 2156160, 2425680, 2587392, 2874880, 3234240, 3881088, 4312320, 4851360, 5174784, 6468480, 7762176, 8624640, 9702720, 12936960, 15524352, 19405440, 25873920, 38810880, 77621760]

約数ペア:

[(1, 77621760), (2, 38810880), (3, 25873920), (4, 19405440), (5, 15524352), (6, 12936960), (8, 9702720), (9, 8624640), (10, 7762176), (12, 6468480), (15, 5174784), (16, 4851360), (18, 4312320), (20, 3881088), (24, 3234240), (27, 2874880), (30, 2587392), (32, 2425680), (36, 2156160), (40, 1940544), (45, 1724928), (48, 1617120), (54, 1437440), (60, 1293696), (64, 1212840), (72, 1078080), (80, 970272), (90, 862464), (96, 808560), (108, 718720), (120, 646848), (128, 606420), (135, 574976), (144, 539040), (160, 485136), (180, 431232), (192, 404280), (216, 359360), (240, 323424), (256, 303210), (270, 287488), (288, 269520), (320, 242568), (360, 215616), (384, 202140), (432, 179680), (480, 161712), (512, 151605), (540, 143744), (576, 134760), (640, 121284), (720, 107808), (768, 101070), (864, 89840), (960, 80856), (1080, 71872), (1123, 69120), (1152, 67380), (1280, 60642), (1440, 53904), (1536, 50535), (1728, 44920), (1920, 40428), (2160, 35936), (2246, 34560), (2304, 33690), (2560, 30321), (2880, 26952), (3369, 23040), (3456, 22460), (3840, 20214), (4320, 17968), (4492, 17280), (4608, 16845), (5615, 13824), (5760, 13476), (6738, 11520), (6912, 11230), (7680, 10107), (8640, 8984)]