128219520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:513

約数の個数: 256

約数和(自身を含む): 481178880

約数和(自身を除く): 352959360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 467, 480, 520, 528, 572, 624, 640, 660, 704, 715, 780, 832, 858, 880, 934, 960, 1040, 1056, 1144, 1248, 1320, 1401, 1408, 1430, 1560, 1664, 1716, 1760, 1868, 1920, 2080, 2112, 2145, 2288, 2335, 2496, 2640, 2802, 2860, 3120, 3432, 3520, 3736, 4160, 4224, 4290, 4576, 4670, 4992, 5137, 5280, 5604, 5720, 6071, 6240, 6864, 7005, 7040, 7472, 8320, 8580, 9152, 9340, 10274, 10560, 11208, 11440, 12142, 12480, 13728, 14010, 14944, 15411, 17160, 18213, 18304, 18680, 20548, 21120, 22416, 22880, 24284, 24960, 25685, 27456, 28020, 29888, 30355, 30822, 34320, 36426, 37360, 41096, 44832, 45760, 48568, 51370, 54912, 56040, 59776, 60710, 61644, 66781, 68640, 72852, 74720, 77055, 82192, 89664, 91065, 91520, 97136, 102740, 112080, 121420, 123288, 133562, 137280, 145704, 149440, 154110, 164384, 179328, 182130, 194272, 200343, 205480, 224160, 242840, 246576, 267124, 274560, 291408, 298880, 308220, 328768, 333905, 364260, 388544, 400686, 410960, 448320, 485680, 493152, 534248, 582816, 616440, 657536, 667810, 728520, 777088, 801372, 821920, 896640, 971360, 986304, 1001715, 1068496, 1165632, 1232880, 1335620, 1457040, 1602744, 1643840, 1942720, 1972608, 2003430, 2136992, 2331264, 2465760, 2671240, 2914080, 3205488, 3287680, 3885440, 4006860, 4273984, 4931520, 5342480, 5828160, 6410976, 8013720, 8547968, 9863040, 10684960, 11656320, 12821952, 16027440, 21369920, 25643904, 32054880, 42739840, 64109760, 128219520]

約数ペア:

[(1, 128219520), (2, 64109760), (3, 42739840), (4, 32054880), (5, 25643904), (6, 21369920), (8, 16027440), (10, 12821952), (11, 11656320), (12, 10684960), (13, 9863040), (15, 8547968), (16, 8013720), (20, 6410976), (22, 5828160), (24, 5342480), (26, 4931520), (30, 4273984), (32, 4006860), (33, 3885440), (39, 3287680), (40, 3205488), (44, 2914080), (48, 2671240), (52, 2465760), (55, 2331264), (60, 2136992), (64, 2003430), (65, 1972608), (66, 1942720), (78, 1643840), (80, 1602744), (88, 1457040), (96, 1335620), (104, 1232880), (110, 1165632), (120, 1068496), (128, 1001715), (130, 986304), (132, 971360), (143, 896640), (156, 821920), (160, 801372), (165, 777088), (176, 728520), (192, 667810), (195, 657536), (208, 616440), (220, 582816), (240, 534248), (260, 493152), (264, 485680), (286, 448320), (312, 410960), (320, 400686), (330, 388544), (352, 364260), (384, 333905), (390, 328768), (416, 308220), (429, 298880), (440, 291408), (467, 274560), (480, 267124), (520, 246576), (528, 242840), (572, 224160), (624, 205480), (640, 200343), (660, 194272), (704, 182130), (715, 179328), (780, 164384), (832, 154110), (858, 149440), (880, 145704), (934, 137280), (960, 133562), (1040, 123288), (1056, 121420), (1144, 112080), (1248, 102740), (1320, 97136), (1401, 91520), (1408, 91065), (1430, 89664), (1560, 82192), (1664, 77055), (1716, 74720), (1760, 72852), (1868, 68640), (1920, 66781), (2080, 61644), (2112, 60710), (2145, 59776), (2288, 56040), (2335, 54912), (2496, 51370), (2640, 48568), (2802, 45760), (2860, 44832), (3120, 41096), (3432, 37360), (3520, 36426), (3736, 34320), (4160, 30822), (4224, 30355), (4290, 29888), (4576, 28020), (4670, 27456), (4992, 25685), (5137, 24960), (5280, 24284), (5604, 22880), (5720, 22416), (6071, 21120), (6240, 20548), (6864, 18680), (7005, 18304), (7040, 18213), (7472, 17160), (8320, 15411), (8580, 14944), (9152, 14010), (9340, 13728), (10274, 12480), (10560, 12142), (11208, 11440)]