81002819520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{4017997}}^1$

素因数の和:4018027

約数の個数: 168

約数和(自身を含む): 318418305504

約数和(自身を除く): 237415485984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 4017997, 8035994, 12053991, 16071988, 20089985, 24107982, 28125979, 32143976, 36161973, 40179970, 48215964, 56251958, 60269955, 64287952, 72323946, 80359940, 84377937, 96431928, 112503916, 120539910, 128575904, 140629895, 144647892, 160719880, 168755874, 180809865, 192863856, 225007832, 241079820, 253133811, 257151808, 281259790, 289295784, 321439760, 337511748, 361619730, 385727712, 421889685, 450015664, 482159640, 506267622, 562519580, 578591568, 642879520, 675023496, 723239460, 771455424, 843779370, 900031328, 964319280, 1012535244, 1125039160, 1157183136, 1265669055, 1285759040, 1350046992, 1446478920, 1687558740, 1800062656, 1928638560, 2025070488, 2250078320, 2314366272, 2531338110, 2700093984, 2892957840, 3375117480, 3857277120, 4050140976, 4500156640, 5062676220, 5400187968, 5785915680, 6750234960, 8100281952, 9000313280, 10125352440, 11571831360, 13500469920, 16200563904, 20250704880, 27000939840, 40501409760, 81002819520]

約数ペア:

[(1, 81002819520), (2, 40501409760), (3, 27000939840), (4, 20250704880), (5, 16200563904), (6, 13500469920), (7, 11571831360), (8, 10125352440), (9, 9000313280), (10, 8100281952), (12, 6750234960), (14, 5785915680), (15, 5400187968), (16, 5062676220), (18, 4500156640), (20, 4050140976), (21, 3857277120), (24, 3375117480), (28, 2892957840), (30, 2700093984), (32, 2531338110), (35, 2314366272), (36, 2250078320), (40, 2025070488), (42, 1928638560), (45, 1800062656), (48, 1687558740), (56, 1446478920), (60, 1350046992), (63, 1285759040), (64, 1265669055), (70, 1157183136), (72, 1125039160), (80, 1012535244), (84, 964319280), (90, 900031328), (96, 843779370), (105, 771455424), (112, 723239460), (120, 675023496), (126, 642879520), (140, 578591568), (144, 562519580), (160, 506267622), (168, 482159640), (180, 450015664), (192, 421889685), (210, 385727712), (224, 361619730), (240, 337511748), (252, 321439760), (280, 289295784), (288, 281259790), (315, 257151808), (320, 253133811), (336, 241079820), (360, 225007832), (420, 192863856), (448, 180809865), (480, 168755874), (504, 160719880), (560, 144647892), (576, 140629895), (630, 128575904), (672, 120539910), (720, 112503916), (840, 96431928), (960, 84377937), (1008, 80359940), (1120, 72323946), (1260, 64287952), (1344, 60269955), (1440, 56251958), (1680, 48215964), (2016, 40179970), (2240, 36161973), (2520, 32143976), (2880, 28125979), (3360, 24107982), (4032, 20089985), (5040, 16071988), (6720, 12053991), (10080, 8035994), (20160, 4017997)]