7778810880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1011

約数の個数: 264

約数和(自身を含む): 27110009472

約数和(自身を除く): 19331198592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 223, 240, 256, 288, 320, 360, 384, 446, 480, 512, 576, 640, 669, 720, 757, 768, 892, 960, 1024, 1115, 1152, 1280, 1338, 1440, 1514, 1536, 1784, 1920, 2007, 2230, 2271, 2304, 2560, 2676, 2880, 3028, 3072, 3345, 3568, 3785, 3840, 4014, 4460, 4542, 4608, 5120, 5352, 5760, 6056, 6690, 6813, 7136, 7570, 7680, 8028, 8920, 9084, 9216, 10035, 10704, 11355, 11520, 12112, 13380, 13626, 14272, 15140, 15360, 16056, 17840, 18168, 20070, 21408, 22710, 23040, 24224, 26760, 27252, 28544, 30280, 32112, 34065, 35680, 36336, 40140, 42816, 45420, 46080, 48448, 53520, 54504, 57088, 60560, 64224, 68130, 71360, 72672, 80280, 85632, 90840, 96896, 107040, 109008, 114176, 121120, 128448, 136260, 142720, 145344, 160560, 168811, 171264, 181680, 193792, 214080, 218016, 228352, 242240, 256896, 272520, 285440, 290688, 321120, 337622, 342528, 363360, 387584, 428160, 436032, 484480, 506433, 513792, 545040, 570880, 581376, 642240, 675244, 685056, 726720, 775168, 844055, 856320, 872064, 968960, 1012866, 1027584, 1090080, 1141760, 1162752, 1284480, 1350488, 1453440, 1519299, 1688110, 1712640, 1744128, 1937920, 2025732, 2055168, 2180160, 2325504, 2532165, 2568960, 2700976, 2906880, 3038598, 3376220, 3425280, 3488256, 3875840, 4051464, 4360320, 5064330, 5137920, 5401952, 5813760, 6077196, 6752440, 6976512, 7596495, 8102928, 8720640, 10128660, 10275840, 10803904, 11627520, 12154392, 13504880, 15192990, 16205856, 17441280, 20257320, 21607808, 24308784, 27009760, 30385980, 32411712, 34882560, 40514640, 43215616, 48617568, 54019520, 60771960, 64823424, 81029280, 86431232, 97235136, 108039040, 121543920, 129646848, 162058560, 172862464, 194470272, 216078080, 243087840, 259293696, 324117120, 388940544, 432156160, 486175680, 518587392, 648234240, 777881088, 864312320, 972351360, 1296468480, 1555762176, 1944702720, 2592936960, 3889405440, 7778810880]

約数ペア:

[(1, 7778810880), (2, 3889405440), (3, 2592936960), (4, 1944702720), (5, 1555762176), (6, 1296468480), (8, 972351360), (9, 864312320), (10, 777881088), (12, 648234240), (15, 518587392), (16, 486175680), (18, 432156160), (20, 388940544), (24, 324117120), (30, 259293696), (32, 243087840), (36, 216078080), (40, 194470272), (45, 172862464), (48, 162058560), (60, 129646848), (64, 121543920), (72, 108039040), (80, 97235136), (90, 86431232), (96, 81029280), (120, 64823424), (128, 60771960), (144, 54019520), (160, 48617568), (180, 43215616), (192, 40514640), (223, 34882560), (240, 32411712), (256, 30385980), (288, 27009760), (320, 24308784), (360, 21607808), (384, 20257320), (446, 17441280), (480, 16205856), (512, 15192990), (576, 13504880), (640, 12154392), (669, 11627520), (720, 10803904), (757, 10275840), (768, 10128660), (892, 8720640), (960, 8102928), (1024, 7596495), (1115, 6976512), (1152, 6752440), (1280, 6077196), (1338, 5813760), (1440, 5401952), (1514, 5137920), (1536, 5064330), (1784, 4360320), (1920, 4051464), (2007, 3875840), (2230, 3488256), (2271, 3425280), (2304, 3376220), (2560, 3038598), (2676, 2906880), (2880, 2700976), (3028, 2568960), (3072, 2532165), (3345, 2325504), (3568, 2180160), (3785, 2055168), (3840, 2025732), (4014, 1937920), (4460, 1744128), (4542, 1712640), (4608, 1688110), (5120, 1519299), (5352, 1453440), (5760, 1350488), (6056, 1284480), (6690, 1162752), (6813, 1141760), (7136, 1090080), (7570, 1027584), (7680, 1012866), (8028, 968960), (8920, 872064), (9084, 856320), (9216, 844055), (10035, 775168), (10704, 726720), (11355, 685056), (11520, 675244), (12112, 642240), (13380, 581376), (13626, 570880), (14272, 545040), (15140, 513792), (15360, 506433), (16056, 484480), (17840, 436032), (18168, 428160), (20070, 387584), (21408, 363360), (22710, 342528), (23040, 337622), (24224, 321120), (26760, 290688), (27252, 285440), (28544, 272520), (30280, 256896), (32112, 242240), (34065, 228352), (35680, 218016), (36336, 214080), (40140, 193792), (42816, 181680), (45420, 171264), (46080, 168811), (48448, 160560), (53520, 145344), (54504, 142720), (57088, 136260), (60560, 128448), (64224, 121120), (68130, 114176), (71360, 109008), (72672, 107040), (80280, 96896), (85632, 90840)]