51497600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 288

約数和(自身を含む): 168218400

約数和(自身を除く): 116720800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 32, 35, 38, 40, 44, 50, 55, 56, 64, 70, 76, 77, 80, 88, 95, 100, 110, 112, 121, 128, 133, 140, 152, 154, 160, 175, 176, 190, 200, 209, 220, 224, 242, 266, 275, 280, 304, 308, 320, 350, 352, 380, 385, 400, 418, 440, 448, 475, 484, 532, 550, 560, 605, 608, 616, 640, 665, 700, 704, 760, 770, 800, 836, 847, 880, 896, 950, 968, 1045, 1064, 1100, 1120, 1210, 1216, 1232, 1330, 1400, 1408, 1463, 1520, 1540, 1600, 1672, 1694, 1760, 1900, 1925, 1936, 2090, 2128, 2200, 2240, 2299, 2420, 2432, 2464, 2660, 2800, 2926, 3025, 3040, 3080, 3200, 3325, 3344, 3388, 3520, 3800, 3850, 3872, 4180, 4235, 4256, 4400, 4480, 4598, 4840, 4928, 5225, 5320, 5600, 5852, 6050, 6080, 6160, 6650, 6688, 6776, 7040, 7315, 7600, 7700, 7744, 8360, 8470, 8512, 8800, 9196, 9680, 9856, 10450, 10640, 11200, 11495, 11704, 12100, 12160, 12320, 13300, 13376, 13552, 14630, 15200, 15400, 15488, 16093, 16720, 16940, 17024, 17600, 18392, 19360, 20900, 21175, 21280, 22400, 22990, 23408, 24200, 24640, 26600, 26752, 27104, 29260, 30400, 30800, 32186, 33440, 33880, 35200, 36575, 36784, 38720, 41800, 42350, 42560, 45980, 46816, 48400, 49280, 53200, 54208, 57475, 58520, 60800, 61600, 64372, 66880, 67760, 73150, 73568, 77440, 80465, 83600, 84700, 85120, 91960, 93632, 96800, 106400, 108416, 114950, 117040, 123200, 128744, 133760, 135520, 146300, 147136, 160930, 167200, 169400, 183920, 187264, 193600, 212800, 229900, 234080, 246400, 257488, 271040, 292600, 294272, 321860, 334400, 338800, 367840, 387200, 402325, 425600, 459800, 468160, 514976, 542080, 585200, 643720, 668800, 677600, 735680, 804650, 919600, 936320, 1029952, 1170400, 1287440, 1355200, 1471360, 1609300, 1839200, 2059904, 2340800, 2574880, 2710400, 3218600, 3678400, 4681600, 5149760, 6437200, 7356800, 10299520, 12874400, 25748800, 51497600]

約数ペア:

[(1, 51497600), (2, 25748800), (4, 12874400), (5, 10299520), (7, 7356800), (8, 6437200), (10, 5149760), (11, 4681600), (14, 3678400), (16, 3218600), (19, 2710400), (20, 2574880), (22, 2340800), (25, 2059904), (28, 1839200), (32, 1609300), (35, 1471360), (38, 1355200), (40, 1287440), (44, 1170400), (50, 1029952), (55, 936320), (56, 919600), (64, 804650), (70, 735680), (76, 677600), (77, 668800), (80, 643720), (88, 585200), (95, 542080), (100, 514976), (110, 468160), (112, 459800), (121, 425600), (128, 402325), (133, 387200), (140, 367840), (152, 338800), (154, 334400), (160, 321860), (175, 294272), (176, 292600), (190, 271040), (200, 257488), (209, 246400), (220, 234080), (224, 229900), (242, 212800), (266, 193600), (275, 187264), (280, 183920), (304, 169400), (308, 167200), (320, 160930), (350, 147136), (352, 146300), (380, 135520), (385, 133760), (400, 128744), (418, 123200), (440, 117040), (448, 114950), (475, 108416), (484, 106400), (532, 96800), (550, 93632), (560, 91960), (605, 85120), (608, 84700), (616, 83600), (640, 80465), (665, 77440), (700, 73568), (704, 73150), (760, 67760), (770, 66880), (800, 64372), (836, 61600), (847, 60800), (880, 58520), (896, 57475), (950, 54208), (968, 53200), (1045, 49280), (1064, 48400), (1100, 46816), (1120, 45980), (1210, 42560), (1216, 42350), (1232, 41800), (1330, 38720), (1400, 36784), (1408, 36575), (1463, 35200), (1520, 33880), (1540, 33440), (1600, 32186), (1672, 30800), (1694, 30400), (1760, 29260), (1900, 27104), (1925, 26752), (1936, 26600), (2090, 24640), (2128, 24200), (2200, 23408), (2240, 22990), (2299, 22400), (2420, 21280), (2432, 21175), (2464, 20900), (2660, 19360), (2800, 18392), (2926, 17600), (3025, 17024), (3040, 16940), (3080, 16720), (3200, 16093), (3325, 15488), (3344, 15400), (3388, 15200), (3520, 14630), (3800, 13552), (3850, 13376), (3872, 13300), (4180, 12320), (4235, 12160), (4256, 12100), (4400, 11704), (4480, 11495), (4598, 11200), (4840, 10640), (4928, 10450), (5225, 9856), (5320, 9680), (5600, 9196), (5852, 8800), (6050, 8512), (6080, 8470), (6160, 8360), (6650, 7744), (6688, 7700), (6776, 7600), (7040, 7315)]