123791360

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 372677760

約数和(自身を除く): 248886400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 157, 160, 176, 220, 224, 256, 280, 308, 314, 320, 352, 385, 440, 448, 512, 560, 616, 628, 640, 704, 770, 785, 880, 896, 1024, 1099, 1120, 1232, 1256, 1280, 1408, 1540, 1570, 1727, 1760, 1792, 2048, 2198, 2240, 2464, 2512, 2560, 2816, 3080, 3140, 3454, 3520, 3584, 4396, 4480, 4928, 5024, 5120, 5495, 5632, 6160, 6280, 6908, 7040, 7168, 8635, 8792, 8960, 9856, 10048, 10240, 10990, 11264, 12089, 12320, 12560, 13816, 14080, 14336, 17270, 17584, 17920, 19712, 20096, 21980, 22528, 24178, 24640, 25120, 27632, 28160, 34540, 35168, 35840, 39424, 40192, 43960, 48356, 49280, 50240, 55264, 56320, 60445, 69080, 70336, 71680, 78848, 80384, 87920, 96712, 98560, 100480, 110528, 112640, 120890, 138160, 140672, 157696, 160768, 175840, 193424, 197120, 200960, 221056, 241780, 276320, 281344, 321536, 351680, 386848, 394240, 401920, 442112, 483560, 552640, 562688, 703360, 773696, 788480, 803840, 884224, 967120, 1105280, 1125376, 1406720, 1547392, 1607680, 1768448, 1934240, 2210560, 2250752, 2813440, 3094784, 3536896, 3868480, 4421120, 5626880, 6189568, 7736960, 8842240, 11253760, 12379136, 15473920, 17684480, 24758272, 30947840, 61895680, 123791360]

約数ペア:

[(1, 123791360), (2, 61895680), (4, 30947840), (5, 24758272), (7, 17684480), (8, 15473920), (10, 12379136), (11, 11253760), (14, 8842240), (16, 7736960), (20, 6189568), (22, 5626880), (28, 4421120), (32, 3868480), (35, 3536896), (40, 3094784), (44, 2813440), (55, 2250752), (56, 2210560), (64, 1934240), (70, 1768448), (77, 1607680), (80, 1547392), (88, 1406720), (110, 1125376), (112, 1105280), (128, 967120), (140, 884224), (154, 803840), (157, 788480), (160, 773696), (176, 703360), (220, 562688), (224, 552640), (256, 483560), (280, 442112), (308, 401920), (314, 394240), (320, 386848), (352, 351680), (385, 321536), (440, 281344), (448, 276320), (512, 241780), (560, 221056), (616, 200960), (628, 197120), (640, 193424), (704, 175840), (770, 160768), (785, 157696), (880, 140672), (896, 138160), (1024, 120890), (1099, 112640), (1120, 110528), (1232, 100480), (1256, 98560), (1280, 96712), (1408, 87920), (1540, 80384), (1570, 78848), (1727, 71680), (1760, 70336), (1792, 69080), (2048, 60445), (2198, 56320), (2240, 55264), (2464, 50240), (2512, 49280), (2560, 48356), (2816, 43960), (3080, 40192), (3140, 39424), (3454, 35840), (3520, 35168), (3584, 34540), (4396, 28160), (4480, 27632), (4928, 25120), (5024, 24640), (5120, 24178), (5495, 22528), (5632, 21980), (6160, 20096), (6280, 19712), (6908, 17920), (7040, 17584), (7168, 17270), (8635, 14336), (8792, 14080), (8960, 13816), (9856, 12560), (10048, 12320), (10240, 12089), (10990, 11264)]