25375680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 280

約数和(自身を含む): 99578160

約数和(自身を除く): 74202480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 89, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 178, 180, 192, 198, 216, 220, 240, 264, 267, 270, 288, 297, 320, 324, 330, 352, 356, 360, 396, 405, 432, 440, 445, 480, 495, 528, 534, 540, 576, 594, 648, 660, 704, 712, 720, 792, 801, 810, 864, 880, 890, 891, 960, 979, 990, 1056, 1068, 1080, 1188, 1296, 1320, 1335, 1424, 1440, 1485, 1584, 1602, 1620, 1728, 1760, 1780, 1782, 1958, 1980, 2112, 2136, 2160, 2376, 2403, 2592, 2640, 2670, 2848, 2880, 2937, 2970, 3168, 3204, 3240, 3520, 3560, 3564, 3916, 3960, 4005, 4272, 4320, 4455, 4752, 4806, 4895, 5184, 5280, 5340, 5696, 5874, 5940, 6336, 6408, 6480, 7120, 7128, 7209, 7832, 7920, 8010, 8544, 8640, 8811, 8910, 9504, 9612, 9790, 10560, 10680, 11748, 11880, 12015, 12816, 12960, 14240, 14256, 14418, 14685, 15664, 15840, 16020, 17088, 17622, 17820, 19008, 19224, 19580, 21360, 23496, 23760, 24030, 25632, 25920, 26433, 28480, 28512, 28836, 29370, 31328, 31680, 32040, 35244, 35640, 36045, 38448, 39160, 42720, 44055, 46992, 47520, 48060, 51264, 52866, 57024, 57672, 58740, 62656, 64080, 70488, 71280, 72090, 76896, 78320, 79299, 85440, 88110, 93984, 95040, 96120, 105732, 115344, 117480, 128160, 132165, 140976, 142560, 144180, 153792, 156640, 158598, 176220, 187968, 192240, 211464, 230688, 234960, 256320, 264330, 281952, 285120, 288360, 313280, 317196, 352440, 384480, 396495, 422928, 461376, 469920, 528660, 563904, 576720, 634392, 704880, 768960, 792990, 845856, 939840, 1057320, 1153440, 1268784, 1409760, 1585980, 1691712, 2114640, 2306880, 2537568, 2819520, 3171960, 4229280, 5075136, 6343920, 8458560, 12687840, 25375680]

約数ペア:

[(1, 25375680), (2, 12687840), (3, 8458560), (4, 6343920), (5, 5075136), (6, 4229280), (8, 3171960), (9, 2819520), (10, 2537568), (11, 2306880), (12, 2114640), (15, 1691712), (16, 1585980), (18, 1409760), (20, 1268784), (22, 1153440), (24, 1057320), (27, 939840), (30, 845856), (32, 792990), (33, 768960), (36, 704880), (40, 634392), (44, 576720), (45, 563904), (48, 528660), (54, 469920), (55, 461376), (60, 422928), (64, 396495), (66, 384480), (72, 352440), (80, 317196), (81, 313280), (88, 288360), (89, 285120), (90, 281952), (96, 264330), (99, 256320), (108, 234960), (110, 230688), (120, 211464), (132, 192240), (135, 187968), (144, 176220), (160, 158598), (162, 156640), (165, 153792), (176, 144180), (178, 142560), (180, 140976), (192, 132165), (198, 128160), (216, 117480), (220, 115344), (240, 105732), (264, 96120), (267, 95040), (270, 93984), (288, 88110), (297, 85440), (320, 79299), (324, 78320), (330, 76896), (352, 72090), (356, 71280), (360, 70488), (396, 64080), (405, 62656), (432, 58740), (440, 57672), (445, 57024), (480, 52866), (495, 51264), (528, 48060), (534, 47520), (540, 46992), (576, 44055), (594, 42720), (648, 39160), (660, 38448), (704, 36045), (712, 35640), (720, 35244), (792, 32040), (801, 31680), (810, 31328), (864, 29370), (880, 28836), (890, 28512), (891, 28480), (960, 26433), (979, 25920), (990, 25632), (1056, 24030), (1068, 23760), (1080, 23496), (1188, 21360), (1296, 19580), (1320, 19224), (1335, 19008), (1424, 17820), (1440, 17622), (1485, 17088), (1584, 16020), (1602, 15840), (1620, 15664), (1728, 14685), (1760, 14418), (1780, 14256), (1782, 14240), (1958, 12960), (1980, 12816), (2112, 12015), (2136, 11880), (2160, 11748), (2376, 10680), (2403, 10560), (2592, 9790), (2640, 9612), (2670, 9504), (2848, 8910), (2880, 8811), (2937, 8640), (2970, 8544), (3168, 8010), (3204, 7920), (3240, 7832), (3520, 7209), (3560, 7128), (3564, 7120), (3916, 6480), (3960, 6408), (4005, 6336), (4272, 5940), (4320, 5874), (4455, 5696), (4752, 5340), (4806, 5280), (4895, 5184)]