68499200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 212903040

約数和(自身を除く): 144403840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 139, 140, 154, 160, 175, 176, 200, 220, 224, 256, 275, 278, 280, 308, 320, 350, 352, 385, 400, 440, 448, 550, 556, 560, 616, 640, 695, 700, 704, 770, 800, 880, 896, 973, 1100, 1112, 1120, 1232, 1280, 1390, 1400, 1408, 1529, 1540, 1600, 1760, 1792, 1925, 1946, 2200, 2224, 2240, 2464, 2780, 2800, 2816, 3058, 3080, 3200, 3475, 3520, 3850, 3892, 4400, 4448, 4480, 4865, 4928, 5560, 5600, 6116, 6160, 6400, 6950, 7040, 7645, 7700, 7784, 8800, 8896, 8960, 9730, 9856, 10703, 11120, 11200, 12232, 12320, 13900, 14080, 15290, 15400, 15568, 17600, 17792, 19460, 19712, 21406, 22240, 22400, 24325, 24464, 24640, 27800, 30580, 30800, 31136, 35200, 35584, 38225, 38920, 42812, 44480, 44800, 48650, 48928, 49280, 53515, 55600, 61160, 61600, 62272, 70400, 76450, 77840, 85624, 88960, 97300, 97856, 98560, 107030, 111200, 122320, 123200, 124544, 152900, 155680, 171248, 177920, 194600, 195712, 214060, 222400, 244640, 246400, 249088, 267575, 305800, 311360, 342496, 389200, 391424, 428120, 444800, 489280, 492800, 535150, 611600, 622720, 684992, 778400, 856240, 889600, 978560, 1070300, 1223200, 1245440, 1369984, 1556800, 1712480, 1957120, 2140600, 2446400, 2739968, 3113600, 3424960, 4281200, 4892800, 6227200, 6849920, 8562400, 9785600, 13699840, 17124800, 34249600, 68499200]

約数ペア:

[(1, 68499200), (2, 34249600), (4, 17124800), (5, 13699840), (7, 9785600), (8, 8562400), (10, 6849920), (11, 6227200), (14, 4892800), (16, 4281200), (20, 3424960), (22, 3113600), (25, 2739968), (28, 2446400), (32, 2140600), (35, 1957120), (40, 1712480), (44, 1556800), (50, 1369984), (55, 1245440), (56, 1223200), (64, 1070300), (70, 978560), (77, 889600), (80, 856240), (88, 778400), (100, 684992), (110, 622720), (112, 611600), (128, 535150), (139, 492800), (140, 489280), (154, 444800), (160, 428120), (175, 391424), (176, 389200), (200, 342496), (220, 311360), (224, 305800), (256, 267575), (275, 249088), (278, 246400), (280, 244640), (308, 222400), (320, 214060), (350, 195712), (352, 194600), (385, 177920), (400, 171248), (440, 155680), (448, 152900), (550, 124544), (556, 123200), (560, 122320), (616, 111200), (640, 107030), (695, 98560), (700, 97856), (704, 97300), (770, 88960), (800, 85624), (880, 77840), (896, 76450), (973, 70400), (1100, 62272), (1112, 61600), (1120, 61160), (1232, 55600), (1280, 53515), (1390, 49280), (1400, 48928), (1408, 48650), (1529, 44800), (1540, 44480), (1600, 42812), (1760, 38920), (1792, 38225), (1925, 35584), (1946, 35200), (2200, 31136), (2224, 30800), (2240, 30580), (2464, 27800), (2780, 24640), (2800, 24464), (2816, 24325), (3058, 22400), (3080, 22240), (3200, 21406), (3475, 19712), (3520, 19460), (3850, 17792), (3892, 17600), (4400, 15568), (4448, 15400), (4480, 15290), (4865, 14080), (4928, 13900), (5560, 12320), (5600, 12232), (6116, 11200), (6160, 11120), (6400, 10703), (6950, 9856), (7040, 9730), (7645, 8960), (7700, 8896), (7784, 8800)]