27399680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 160

約数和(自身を含む): 82494720

約数和(自身を除く): 55095040

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, 139, 140, 154, 160, 176, 220, 224, 256, 278, 280, 308, 320, 352, 385, 440, 448, 512, 556, 560, 616, 640, 695, 704, 770, 880, 896, 973, 1112, 1120, 1232, 1280, 1390, 1408, 1529, 1540, 1760, 1792, 1946, 2224, 2240, 2464, 2560, 2780, 2816, 3058, 3080, 3520, 3584, 3892, 4448, 4480, 4865, 4928, 5560, 5632, 6116, 6160, 7040, 7645, 7784, 8896, 8960, 9730, 9856, 10703, 11120, 12232, 12320, 14080, 15290, 15568, 17792, 17920, 19460, 19712, 21406, 22240, 24464, 24640, 28160, 30580, 31136, 35584, 38920, 39424, 42812, 44480, 48928, 49280, 53515, 61160, 62272, 71168, 77840, 85624, 88960, 97856, 98560, 107030, 122320, 124544, 155680, 171248, 177920, 195712, 197120, 214060, 244640, 249088, 311360, 342496, 355840, 391424, 428120, 489280, 498176, 622720, 684992, 782848, 856240, 978560, 1245440, 1369984, 1712480, 1957120, 2490880, 2739968, 3424960, 3914240, 5479936, 6849920, 13699840, 27399680]

約数ペア:

[(1, 27399680), (2, 13699840), (4, 6849920), (5, 5479936), (7, 3914240), (8, 3424960), (10, 2739968), (11, 2490880), (14, 1957120), (16, 1712480), (20, 1369984), (22, 1245440), (28, 978560), (32, 856240), (35, 782848), (40, 684992), (44, 622720), (55, 498176), (56, 489280), (64, 428120), (70, 391424), (77, 355840), (80, 342496), (88, 311360), (110, 249088), (112, 244640), (128, 214060), (139, 197120), (140, 195712), (154, 177920), (160, 171248), (176, 155680), (220, 124544), (224, 122320), (256, 107030), (278, 98560), (280, 97856), (308, 88960), (320, 85624), (352, 77840), (385, 71168), (440, 62272), (448, 61160), (512, 53515), (556, 49280), (560, 48928), (616, 44480), (640, 42812), (695, 39424), (704, 38920), (770, 35584), (880, 31136), (896, 30580), (973, 28160), (1112, 24640), (1120, 24464), (1232, 22240), (1280, 21406), (1390, 19712), (1408, 19460), (1529, 17920), (1540, 17792), (1760, 15568), (1792, 15290), (1946, 14080), (2224, 12320), (2240, 12232), (2464, 11120), (2560, 10703), (2780, 9856), (2816, 9730), (3058, 8960), (3080, 8896), (3520, 7784), (3584, 7645), (3892, 7040), (4448, 6160), (4480, 6116), (4865, 5632), (4928, 5560)]