6378400

素因数分解:

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

素因数の和:111

約数の個数: 144

約数和(自身を含む): 19123776

約数和(自身を除く): 12745376

約数列:

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

約数ペア:

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