68669440

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 104

約数和(自身を含む): 188720640

約数和(自身を除く): 120051200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 479, 512, 560, 640, 896, 958, 1024, 1120, 1280, 1792, 1916, 2048, 2240, 2395, 2560, 3353, 3584, 3832, 4096, 4480, 4790, 5120, 6706, 7168, 7664, 8960, 9580, 10240, 13412, 14336, 15328, 16765, 17920, 19160, 20480, 26824, 28672, 30656, 33530, 35840, 38320, 53648, 61312, 67060, 71680, 76640, 107296, 122624, 134120, 143360, 153280, 214592, 245248, 268240, 306560, 429184, 490496, 536480, 613120, 858368, 980992, 1072960, 1226240, 1716736, 1961984, 2145920, 2452480, 3433472, 4291840, 4904960, 6866944, 8583680, 9809920, 13733888, 17167360, 34334720, 68669440]

約数ペア:

[(1, 68669440), (2, 34334720), (4, 17167360), (5, 13733888), (7, 9809920), (8, 8583680), (10, 6866944), (14, 4904960), (16, 4291840), (20, 3433472), (28, 2452480), (32, 2145920), (35, 1961984), (40, 1716736), (56, 1226240), (64, 1072960), (70, 980992), (80, 858368), (112, 613120), (128, 536480), (140, 490496), (160, 429184), (224, 306560), (256, 268240), (280, 245248), (320, 214592), (448, 153280), (479, 143360), (512, 134120), (560, 122624), (640, 107296), (896, 76640), (958, 71680), (1024, 67060), (1120, 61312), (1280, 53648), (1792, 38320), (1916, 35840), (2048, 33530), (2240, 30656), (2395, 28672), (2560, 26824), (3353, 20480), (3584, 19160), (3832, 17920), (4096, 16765), (4480, 15328), (4790, 14336), (5120, 13412), (6706, 10240), (7168, 9580), (7664, 8960)]