12756800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 168

約数和(自身を含む): 38551104

約数和(自身を除く): 25794304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 67, 68, 70, 80, 85, 100, 112, 119, 134, 136, 140, 160, 170, 175, 200, 224, 238, 268, 272, 280, 320, 335, 340, 350, 400, 425, 448, 469, 476, 536, 544, 560, 595, 670, 680, 700, 800, 850, 938, 952, 1072, 1088, 1120, 1139, 1190, 1340, 1360, 1400, 1600, 1675, 1700, 1876, 1904, 2144, 2240, 2278, 2345, 2380, 2680, 2720, 2800, 2975, 3350, 3400, 3752, 3808, 4288, 4556, 4690, 4760, 5360, 5440, 5600, 5695, 5950, 6700, 6800, 7504, 7616, 7973, 9112, 9380, 9520, 10720, 11200, 11390, 11725, 11900, 13400, 13600, 15008, 15946, 18224, 18760, 19040, 21440, 22780, 23450, 23800, 26800, 27200, 28475, 30016, 31892, 36448, 37520, 38080, 39865, 45560, 46900, 47600, 53600, 56950, 63784, 72896, 75040, 79730, 91120, 93800, 95200, 107200, 113900, 127568, 150080, 159460, 182240, 187600, 190400, 199325, 227800, 255136, 318920, 364480, 375200, 398650, 455600, 510272, 637840, 750400, 797300, 911200, 1275680, 1594600, 1822400, 2551360, 3189200, 6378400, 12756800]

約数ペア:

[(1, 12756800), (2, 6378400), (4, 3189200), (5, 2551360), (7, 1822400), (8, 1594600), (10, 1275680), (14, 911200), (16, 797300), (17, 750400), (20, 637840), (25, 510272), (28, 455600), (32, 398650), (34, 375200), (35, 364480), (40, 318920), (50, 255136), (56, 227800), (64, 199325), (67, 190400), (68, 187600), (70, 182240), (80, 159460), (85, 150080), (100, 127568), (112, 113900), (119, 107200), (134, 95200), (136, 93800), (140, 91120), (160, 79730), (170, 75040), (175, 72896), (200, 63784), (224, 56950), (238, 53600), (268, 47600), (272, 46900), (280, 45560), (320, 39865), (335, 38080), (340, 37520), (350, 36448), (400, 31892), (425, 30016), (448, 28475), (469, 27200), (476, 26800), (536, 23800), (544, 23450), (560, 22780), (595, 21440), (670, 19040), (680, 18760), (700, 18224), (800, 15946), (850, 15008), (938, 13600), (952, 13400), (1072, 11900), (1088, 11725), (1120, 11390), (1139, 11200), (1190, 10720), (1340, 9520), (1360, 9380), (1400, 9112), (1600, 7973), (1675, 7616), (1700, 7504), (1876, 6800), (1904, 6700), (2144, 5950), (2240, 5695), (2278, 5600), (2345, 5440), (2380, 5360), (2680, 4760), (2720, 4690), (2800, 4556), (2975, 4288), (3350, 3808), (3400, 3752)]