1579784960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 4196863440

約数和(自身を除く): 2617078480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 109, 128, 130, 134, 160, 169, 208, 218, 256, 260, 268, 320, 335, 338, 416, 436, 520, 536, 545, 640, 670, 676, 832, 845, 871, 872, 1040, 1072, 1090, 1280, 1340, 1352, 1417, 1664, 1690, 1742, 1744, 2080, 2144, 2180, 2680, 2704, 2834, 3328, 3380, 3484, 3488, 4160, 4288, 4355, 4360, 5360, 5408, 5668, 6760, 6968, 6976, 7085, 7303, 8320, 8576, 8710, 8720, 10720, 10816, 11323, 11336, 13520, 13936, 13952, 14170, 14606, 16640, 17152, 17420, 17440, 18421, 21440, 21632, 22646, 22672, 27040, 27872, 27904, 28340, 29212, 34840, 34880, 36515, 36842, 42880, 43264, 45292, 45344, 54080, 55744, 56615, 56680, 58424, 69680, 69760, 73030, 73684, 85760, 90584, 90688, 92105, 94939, 108160, 111488, 113230, 113360, 116848, 139360, 139520, 146060, 147368, 181168, 181376, 184210, 189878, 216320, 222976, 226460, 226720, 233696, 278720, 292120, 294736, 362336, 362752, 368420, 379756, 452920, 453440, 467392, 474695, 557440, 584240, 589472, 724672, 736840, 759512, 905840, 906880, 934784, 949390, 1114880, 1168480, 1178944, 1234207, 1449344, 1473680, 1519024, 1811680, 1813760, 1869568, 1898780, 2336960, 2357888, 2468414, 2898688, 2947360, 3038048, 3623360, 3797560, 4673920, 4715776, 4936828, 5894720, 6076096, 6171035, 7246720, 7595120, 9347840, 9873656, 11789440, 12152192, 12342070, 14493440, 15190240, 19747312, 23578880, 24304384, 24684140, 30380480, 39494624, 49368280, 60760960, 78989248, 98736560, 121521920, 157978496, 197473120, 315956992, 394946240, 789892480, 1579784960]

約数ペア:

[(1, 1579784960), (2, 789892480), (4, 394946240), (5, 315956992), (8, 197473120), (10, 157978496), (13, 121521920), (16, 98736560), (20, 78989248), (26, 60760960), (32, 49368280), (40, 39494624), (52, 30380480), (64, 24684140), (65, 24304384), (67, 23578880), (80, 19747312), (104, 15190240), (109, 14493440), (128, 12342070), (130, 12152192), (134, 11789440), (160, 9873656), (169, 9347840), (208, 7595120), (218, 7246720), (256, 6171035), (260, 6076096), (268, 5894720), (320, 4936828), (335, 4715776), (338, 4673920), (416, 3797560), (436, 3623360), (520, 3038048), (536, 2947360), (545, 2898688), (640, 2468414), (670, 2357888), (676, 2336960), (832, 1898780), (845, 1869568), (871, 1813760), (872, 1811680), (1040, 1519024), (1072, 1473680), (1090, 1449344), (1280, 1234207), (1340, 1178944), (1352, 1168480), (1417, 1114880), (1664, 949390), (1690, 934784), (1742, 906880), (1744, 905840), (2080, 759512), (2144, 736840), (2180, 724672), (2680, 589472), (2704, 584240), (2834, 557440), (3328, 474695), (3380, 467392), (3484, 453440), (3488, 452920), (4160, 379756), (4288, 368420), (4355, 362752), (4360, 362336), (5360, 294736), (5408, 292120), (5668, 278720), (6760, 233696), (6968, 226720), (6976, 226460), (7085, 222976), (7303, 216320), (8320, 189878), (8576, 184210), (8710, 181376), (8720, 181168), (10720, 147368), (10816, 146060), (11323, 139520), (11336, 139360), (13520, 116848), (13936, 113360), (13952, 113230), (14170, 111488), (14606, 108160), (16640, 94939), (17152, 92105), (17420, 90688), (17440, 90584), (18421, 85760), (21440, 73684), (21632, 73030), (22646, 69760), (22672, 69680), (27040, 58424), (27872, 56680), (27904, 56615), (28340, 55744), (29212, 54080), (34840, 45344), (34880, 45292), (36515, 43264), (36842, 42880)]