27455680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 168

約数和(自身を含む): 81308448

約数和(自身を除く): 53852768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 103, 112, 119, 136, 140, 160, 170, 196, 206, 224, 238, 245, 272, 280, 320, 340, 392, 412, 448, 476, 490, 515, 544, 560, 595, 680, 721, 784, 824, 833, 952, 980, 1030, 1088, 1120, 1190, 1360, 1442, 1568, 1648, 1666, 1751, 1904, 1960, 2060, 2240, 2380, 2720, 2884, 3136, 3296, 3332, 3502, 3605, 3808, 3920, 4120, 4165, 4760, 5047, 5440, 5768, 6592, 6664, 7004, 7210, 7616, 7840, 8240, 8330, 8755, 9520, 10094, 11536, 12257, 13328, 14008, 14420, 15680, 16480, 16660, 17510, 19040, 20188, 23072, 24514, 25235, 26656, 28016, 28840, 32960, 33320, 35020, 38080, 40376, 46144, 49028, 50470, 53312, 56032, 57680, 61285, 66640, 70040, 80752, 85799, 98056, 100940, 112064, 115360, 122570, 133280, 140080, 161504, 171598, 196112, 201880, 230720, 245140, 266560, 280160, 323008, 343196, 392224, 403760, 428995, 490280, 560320, 686392, 784448, 807520, 857990, 980560, 1372784, 1615040, 1715980, 1961120, 2745568, 3431960, 3922240, 5491136, 6863920, 13727840, 27455680]

約数ペア:

[(1, 27455680), (2, 13727840), (4, 6863920), (5, 5491136), (7, 3922240), (8, 3431960), (10, 2745568), (14, 1961120), (16, 1715980), (17, 1615040), (20, 1372784), (28, 980560), (32, 857990), (34, 807520), (35, 784448), (40, 686392), (49, 560320), (56, 490280), (64, 428995), (68, 403760), (70, 392224), (80, 343196), (85, 323008), (98, 280160), (103, 266560), (112, 245140), (119, 230720), (136, 201880), (140, 196112), (160, 171598), (170, 161504), (196, 140080), (206, 133280), (224, 122570), (238, 115360), (245, 112064), (272, 100940), (280, 98056), (320, 85799), (340, 80752), (392, 70040), (412, 66640), (448, 61285), (476, 57680), (490, 56032), (515, 53312), (544, 50470), (560, 49028), (595, 46144), (680, 40376), (721, 38080), (784, 35020), (824, 33320), (833, 32960), (952, 28840), (980, 28016), (1030, 26656), (1088, 25235), (1120, 24514), (1190, 23072), (1360, 20188), (1442, 19040), (1568, 17510), (1648, 16660), (1666, 16480), (1751, 15680), (1904, 14420), (1960, 14008), (2060, 13328), (2240, 12257), (2380, 11536), (2720, 10094), (2884, 9520), (3136, 8755), (3296, 8330), (3332, 8240), (3502, 7840), (3605, 7616), (3808, 7210), (3920, 7004), (4120, 6664), (4165, 6592), (4760, 5768), (5047, 5440)]