55332480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 211507200

約数和(自身を除く): 156174720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 179, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 358, 368, 384, 420, 448, 460, 480, 483, 537, 552, 560, 640, 644, 672, 690, 716, 736, 805, 840, 895, 896, 920, 960, 966, 1074, 1104, 1120, 1253, 1288, 1344, 1380, 1432, 1472, 1610, 1680, 1790, 1840, 1920, 1932, 2148, 2208, 2240, 2415, 2506, 2576, 2685, 2688, 2760, 2864, 2944, 3220, 3360, 3580, 3680, 3759, 3864, 4117, 4296, 4416, 4480, 4830, 5012, 5152, 5370, 5520, 5728, 6265, 6440, 6720, 7160, 7360, 7518, 7728, 8234, 8592, 8832, 9660, 10024, 10304, 10740, 11040, 11456, 12351, 12530, 12880, 13440, 14320, 14720, 15036, 15456, 16468, 17184, 18795, 19320, 20048, 20585, 20608, 21480, 22080, 22912, 24702, 25060, 25760, 28640, 28819, 30072, 30912, 32936, 34368, 37590, 38640, 40096, 41170, 42960, 44160, 49404, 50120, 51520, 57280, 57638, 60144, 61755, 61824, 65872, 68736, 75180, 77280, 80192, 82340, 85920, 86457, 98808, 100240, 103040, 114560, 115276, 120288, 123510, 131744, 144095, 150360, 154560, 160384, 164680, 171840, 172914, 197616, 200480, 230552, 240576, 247020, 263488, 288190, 300720, 309120, 329360, 343680, 345828, 395232, 400960, 432285, 461104, 481152, 494040, 526976, 576380, 601440, 658720, 691656, 790464, 801920, 864570, 922208, 988080, 1152760, 1202880, 1317440, 1383312, 1580928, 1729140, 1844416, 1976160, 2305520, 2405760, 2634880, 2766624, 3458280, 3688832, 3952320, 4611040, 5533248, 6916560, 7904640, 9222080, 11066496, 13833120, 18444160, 27666240, 55332480]

約数ペア:

[(1, 55332480), (2, 27666240), (3, 18444160), (4, 13833120), (5, 11066496), (6, 9222080), (7, 7904640), (8, 6916560), (10, 5533248), (12, 4611040), (14, 3952320), (15, 3688832), (16, 3458280), (20, 2766624), (21, 2634880), (23, 2405760), (24, 2305520), (28, 1976160), (30, 1844416), (32, 1729140), (35, 1580928), (40, 1383312), (42, 1317440), (46, 1202880), (48, 1152760), (56, 988080), (60, 922208), (64, 864570), (69, 801920), (70, 790464), (80, 691656), (84, 658720), (92, 601440), (96, 576380), (105, 526976), (112, 494040), (115, 481152), (120, 461104), (128, 432285), (138, 400960), (140, 395232), (160, 345828), (161, 343680), (168, 329360), (179, 309120), (184, 300720), (192, 288190), (210, 263488), (224, 247020), (230, 240576), (240, 230552), (276, 200480), (280, 197616), (320, 172914), (322, 171840), (336, 164680), (345, 160384), (358, 154560), (368, 150360), (384, 144095), (420, 131744), (448, 123510), (460, 120288), (480, 115276), (483, 114560), (537, 103040), (552, 100240), (560, 98808), (640, 86457), (644, 85920), (672, 82340), (690, 80192), (716, 77280), (736, 75180), (805, 68736), (840, 65872), (895, 61824), (896, 61755), (920, 60144), (960, 57638), (966, 57280), (1074, 51520), (1104, 50120), (1120, 49404), (1253, 44160), (1288, 42960), (1344, 41170), (1380, 40096), (1432, 38640), (1472, 37590), (1610, 34368), (1680, 32936), (1790, 30912), (1840, 30072), (1920, 28819), (1932, 28640), (2148, 25760), (2208, 25060), (2240, 24702), (2415, 22912), (2506, 22080), (2576, 21480), (2685, 20608), (2688, 20585), (2760, 20048), (2864, 19320), (2944, 18795), (3220, 17184), (3360, 16468), (3580, 15456), (3680, 15036), (3759, 14720), (3864, 14320), (4117, 13440), (4296, 12880), (4416, 12530), (4480, 12351), (4830, 11456), (5012, 11040), (5152, 10740), (5370, 10304), (5520, 10024), (5728, 9660), (6265, 8832), (6440, 8592), (6720, 8234), (7160, 7728), (7360, 7518)]