128261418240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{40883}}^1$

素因数の和:40969

約数の個数: 288

約数和(自身を含む): 441233210880

約数和(自身を除く): 312971792640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 64, 76, 80, 86, 95, 96, 114, 120, 128, 129, 152, 160, 172, 190, 192, 215, 228, 240, 256, 258, 285, 304, 320, 344, 380, 384, 430, 456, 480, 516, 570, 608, 640, 645, 688, 760, 768, 817, 860, 912, 960, 1032, 1140, 1216, 1280, 1290, 1376, 1520, 1634, 1720, 1824, 1920, 2064, 2280, 2432, 2451, 2580, 2752, 3040, 3268, 3440, 3648, 3840, 4085, 4128, 4560, 4864, 4902, 5160, 5504, 6080, 6536, 6880, 7296, 8170, 8256, 9120, 9804, 10320, 11008, 12160, 12255, 13072, 13760, 14592, 16340, 16512, 18240, 19608, 20640, 24320, 24510, 26144, 27520, 32680, 33024, 36480, 39216, 40883, 41280, 49020, 52288, 55040, 65360, 72960, 78432, 81766, 82560, 98040, 104576, 122649, 130720, 156864, 163532, 165120, 196080, 204415, 209152, 245298, 261440, 313728, 327064, 392160, 408830, 490596, 522880, 613245, 627456, 654128, 776777, 784320, 817660, 981192, 1045760, 1226490, 1308256, 1553554, 1568640, 1635320, 1757969, 1962384, 2330331, 2452980, 2616512, 3107108, 3137280, 3270640, 3515938, 3883885, 3924768, 4660662, 4905960, 5233024, 5273907, 6214216, 6541280, 7031876, 7767770, 7849536, 8789845, 9321324, 9811920, 10466048, 10547814, 11651655, 12428432, 13082560, 14063752, 15535540, 15699072, 17579690, 18642648, 19623840, 21095628, 23303310, 24856864, 26165120, 26369535, 28127504, 31071080, 31398144, 33401411, 35159380, 37285296, 39247680, 42191256, 46606620, 49713728, 52330240, 52739070, 56255008, 62142160, 66802822, 70318760, 74570592, 78495360, 84382512, 93213240, 99427456, 100204233, 105478140, 112510016, 124284320, 133605644, 140637520, 149141184, 156990720, 167007055, 168765024, 186426480, 198854912, 200408466, 210956280, 225020032, 248568640, 267211288, 281275040, 298282368, 334014110, 337530048, 372852960, 400816932, 421912560, 450040064, 497137280, 501021165, 534422576, 562550080, 596564736, 668028220, 675060096, 745705920, 801633864, 843825120, 994274560, 1002042330, 1068845152, 1125100160, 1336056440, 1350120192, 1491411840, 1603267728, 1687650240, 2004084660, 2137690304, 2250200320, 2672112880, 2982823680, 3206535456, 3375300480, 4008169320, 4275380608, 5344225760, 6413070912, 6750600960, 8016338640, 8550761216, 10688451520, 12826141824, 16032677280, 21376903040, 25652283648, 32065354560, 42753806080, 64130709120, 128261418240]

約数ペア:

[(1, 128261418240), (2, 64130709120), (3, 42753806080), (4, 32065354560), (5, 25652283648), (6, 21376903040), (8, 16032677280), (10, 12826141824), (12, 10688451520), (15, 8550761216), (16, 8016338640), (19, 6750600960), (20, 6413070912), (24, 5344225760), (30, 4275380608), (32, 4008169320), (38, 3375300480), (40, 3206535456), (43, 2982823680), (48, 2672112880), (57, 2250200320), (60, 2137690304), (64, 2004084660), (76, 1687650240), (80, 1603267728), (86, 1491411840), (95, 1350120192), (96, 1336056440), (114, 1125100160), (120, 1068845152), (128, 1002042330), (129, 994274560), (152, 843825120), (160, 801633864), (172, 745705920), (190, 675060096), (192, 668028220), (215, 596564736), (228, 562550080), (240, 534422576), (256, 501021165), (258, 497137280), (285, 450040064), (304, 421912560), (320, 400816932), (344, 372852960), (380, 337530048), (384, 334014110), (430, 298282368), (456, 281275040), (480, 267211288), (516, 248568640), (570, 225020032), (608, 210956280), (640, 200408466), (645, 198854912), (688, 186426480), (760, 168765024), (768, 167007055), (817, 156990720), (860, 149141184), (912, 140637520), (960, 133605644), (1032, 124284320), (1140, 112510016), (1216, 105478140), (1280, 100204233), (1290, 99427456), (1376, 93213240), (1520, 84382512), (1634, 78495360), (1720, 74570592), (1824, 70318760), (1920, 66802822), (2064, 62142160), (2280, 56255008), (2432, 52739070), (2451, 52330240), (2580, 49713728), (2752, 46606620), (3040, 42191256), (3268, 39247680), (3440, 37285296), (3648, 35159380), (3840, 33401411), (4085, 31398144), (4128, 31071080), (4560, 28127504), (4864, 26369535), (4902, 26165120), (5160, 24856864), (5504, 23303310), (6080, 21095628), (6536, 19623840), (6880, 18642648), (7296, 17579690), (8170, 15699072), (8256, 15535540), (9120, 14063752), (9804, 13082560), (10320, 12428432), (11008, 11651655), (12160, 10547814), (12255, 10466048), (13072, 9811920), (13760, 9321324), (14592, 8789845), (16340, 7849536), (16512, 7767770), (18240, 7031876), (19608, 6541280), (20640, 6214216), (24320, 5273907), (24510, 5233024), (26144, 4905960), (27520, 4660662), (32680, 3924768), (33024, 3883885), (36480, 3515938), (39216, 3270640), (40883, 3137280), (41280, 3107108), (49020, 2616512), (52288, 2452980), (55040, 2330331), (65360, 1962384), (72960, 1757969), (78432, 1635320), (81766, 1568640), (82560, 1553554), (98040, 1308256), (104576, 1226490), (122649, 1045760), (130720, 981192), (156864, 817660), (163532, 784320), (165120, 776777), (196080, 654128), (204415, 627456), (209152, 613245), (245298, 522880), (261440, 490596), (313728, 408830), (327064, 392160)]