78071040

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 281238048

約数和(自身を除く): 203167008

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 251, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 502, 540, 576, 640, 648, 720, 753, 768, 810, 864, 960, 972, 1004, 1080, 1152, 1215, 1255, 1280, 1296, 1440, 1506, 1620, 1728, 1920, 1944, 2008, 2160, 2259, 2304, 2430, 2510, 2592, 2880, 3012, 3240, 3456, 3765, 3840, 3888, 4016, 4320, 4518, 4860, 5020, 5184, 5760, 6024, 6480, 6777, 6912, 7530, 7776, 8032, 8640, 9036, 9720, 10040, 10368, 11295, 11520, 12048, 12960, 13554, 15060, 15552, 16064, 17280, 18072, 19440, 20080, 20331, 20736, 22590, 24096, 25920, 27108, 30120, 31104, 32128, 33885, 34560, 36144, 38880, 40160, 40662, 45180, 48192, 51840, 54216, 60240, 60993, 62208, 64256, 67770, 72288, 77760, 80320, 81324, 90360, 96384, 101655, 103680, 108432, 120480, 121986, 135540, 144576, 155520, 160640, 162648, 180720, 192768, 203310, 216864, 240960, 243972, 271080, 289152, 304965, 311040, 321280, 325296, 361440, 406620, 433728, 481920, 487944, 542160, 578304, 609930, 650592, 722880, 813240, 867456, 963840, 975888, 1084320, 1219860, 1301184, 1445760, 1626480, 1734912, 1951776, 2168640, 2439720, 2602368, 2891520, 3252960, 3903552, 4337280, 4879440, 5204736, 6505920, 7807104, 8674560, 9758880, 13011840, 15614208, 19517760, 26023680, 39035520, 78071040]

約数ペア:

[(1, 78071040), (2, 39035520), (3, 26023680), (4, 19517760), (5, 15614208), (6, 13011840), (8, 9758880), (9, 8674560), (10, 7807104), (12, 6505920), (15, 5204736), (16, 4879440), (18, 4337280), (20, 3903552), (24, 3252960), (27, 2891520), (30, 2602368), (32, 2439720), (36, 2168640), (40, 1951776), (45, 1734912), (48, 1626480), (54, 1445760), (60, 1301184), (64, 1219860), (72, 1084320), (80, 975888), (81, 963840), (90, 867456), (96, 813240), (108, 722880), (120, 650592), (128, 609930), (135, 578304), (144, 542160), (160, 487944), (162, 481920), (180, 433728), (192, 406620), (216, 361440), (240, 325296), (243, 321280), (251, 311040), (256, 304965), (270, 289152), (288, 271080), (320, 243972), (324, 240960), (360, 216864), (384, 203310), (405, 192768), (432, 180720), (480, 162648), (486, 160640), (502, 155520), (540, 144576), (576, 135540), (640, 121986), (648, 120480), (720, 108432), (753, 103680), (768, 101655), (810, 96384), (864, 90360), (960, 81324), (972, 80320), (1004, 77760), (1080, 72288), (1152, 67770), (1215, 64256), (1255, 62208), (1280, 60993), (1296, 60240), (1440, 54216), (1506, 51840), (1620, 48192), (1728, 45180), (1920, 40662), (1944, 40160), (2008, 38880), (2160, 36144), (2259, 34560), (2304, 33885), (2430, 32128), (2510, 31104), (2592, 30120), (2880, 27108), (3012, 25920), (3240, 24096), (3456, 22590), (3765, 20736), (3840, 20331), (3888, 20080), (4016, 19440), (4320, 18072), (4518, 17280), (4860, 16064), (5020, 15552), (5184, 15060), (5760, 13554), (6024, 12960), (6480, 12048), (6777, 11520), (6912, 11295), (7530, 10368), (7776, 10040), (8032, 9720), (8640, 9036)]