78876000

素因数分解:

$2^5\times 3^2\times 5^3\times 7^1\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 288

約数和(自身を含む): 320943168

約数和(自身を除く): 242067168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 313, 315, 336, 350, 360, 375, 400, 420, 450, 480, 500, 504, 525, 560, 600, 626, 630, 672, 700, 720, 750, 800, 840, 875, 900, 939, 1000, 1008, 1050, 1120, 1125, 1200, 1252, 1260, 1400, 1440, 1500, 1565, 1575, 1680, 1750, 1800, 1878, 2000, 2016, 2100, 2191, 2250, 2400, 2504, 2520, 2625, 2800, 2817, 3000, 3130, 3150, 3360, 3500, 3600, 3756, 4000, 4200, 4382, 4500, 4695, 5008, 5040, 5250, 5600, 5634, 6000, 6260, 6300, 6573, 7000, 7200, 7512, 7825, 7875, 8400, 8764, 9000, 9390, 10016, 10080, 10500, 10955, 11268, 12000, 12520, 12600, 13146, 14000, 14085, 15024, 15650, 15750, 16800, 17528, 18000, 18780, 19719, 21000, 21910, 22536, 23475, 25040, 25200, 26292, 28000, 28170, 30048, 31300, 31500, 32865, 35056, 36000, 37560, 39125, 39438, 42000, 43820, 45072, 46950, 50080, 50400, 52584, 54775, 56340, 62600, 63000, 65730, 70112, 70425, 75120, 78250, 78876, 84000, 87640, 90144, 93900, 98595, 105168, 109550, 112680, 117375, 125200, 126000, 131460, 140850, 150240, 156500, 157752, 164325, 175280, 187800, 197190, 210336, 219100, 225360, 234750, 250400, 252000, 262920, 273875, 281700, 313000, 315504, 328650, 350560, 352125, 375600, 394380, 438200, 450720, 469500, 492975, 525840, 547750, 563400, 626000, 631008, 657300, 704250, 751200, 788760, 821625, 876400, 939000, 985950, 1051680, 1095500, 1126800, 1252000, 1314600, 1408500, 1577520, 1643250, 1752800, 1878000, 1971900, 2191000, 2253600, 2464875, 2629200, 2817000, 3155040, 3286500, 3756000, 3943800, 4382000, 4929750, 5258400, 5634000, 6573000, 7887600, 8764000, 9859500, 11268000, 13146000, 15775200, 19719000, 26292000, 39438000, 78876000]

約数ペア:

[(1, 78876000), (2, 39438000), (3, 26292000), (4, 19719000), (5, 15775200), (6, 13146000), (7, 11268000), (8, 9859500), (9, 8764000), (10, 7887600), (12, 6573000), (14, 5634000), (15, 5258400), (16, 4929750), (18, 4382000), (20, 3943800), (21, 3756000), (24, 3286500), (25, 3155040), (28, 2817000), (30, 2629200), (32, 2464875), (35, 2253600), (36, 2191000), (40, 1971900), (42, 1878000), (45, 1752800), (48, 1643250), (50, 1577520), (56, 1408500), (60, 1314600), (63, 1252000), (70, 1126800), (72, 1095500), (75, 1051680), (80, 985950), (84, 939000), (90, 876400), (96, 821625), (100, 788760), (105, 751200), (112, 704250), (120, 657300), (125, 631008), (126, 626000), (140, 563400), (144, 547750), (150, 525840), (160, 492975), (168, 469500), (175, 450720), (180, 438200), (200, 394380), (210, 375600), (224, 352125), (225, 350560), (240, 328650), (250, 315504), (252, 313000), (280, 281700), (288, 273875), (300, 262920), (313, 252000), (315, 250400), (336, 234750), (350, 225360), (360, 219100), (375, 210336), (400, 197190), (420, 187800), (450, 175280), (480, 164325), (500, 157752), (504, 156500), (525, 150240), (560, 140850), (600, 131460), (626, 126000), (630, 125200), (672, 117375), (700, 112680), (720, 109550), (750, 105168), (800, 98595), (840, 93900), (875, 90144), (900, 87640), (939, 84000), (1000, 78876), (1008, 78250), (1050, 75120), (1120, 70425), (1125, 70112), (1200, 65730), (1252, 63000), (1260, 62600), (1400, 56340), (1440, 54775), (1500, 52584), (1565, 50400), (1575, 50080), (1680, 46950), (1750, 45072), (1800, 43820), (1878, 42000), (2000, 39438), (2016, 39125), (2100, 37560), (2191, 36000), (2250, 35056), (2400, 32865), (2504, 31500), (2520, 31300), (2625, 30048), (2800, 28170), (2817, 28000), (3000, 26292), (3130, 25200), (3150, 25040), (3360, 23475), (3500, 22536), (3600, 21910), (3756, 21000), (4000, 19719), (4200, 18780), (4382, 18000), (4500, 17528), (4695, 16800), (5008, 15750), (5040, 15650), (5250, 15024), (5600, 14085), (5634, 14000), (6000, 13146), (6260, 12600), (6300, 12520), (6573, 12000), (7000, 11268), (7200, 10955), (7512, 10500), (7825, 10080), (7875, 10016), (8400, 9390), (8764, 9000)]