67696720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 205486848

約数和(自身を除く): 137790128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 547, 560, 595, 680, 728, 884, 910, 952, 1040, 1094, 1105, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2188, 2210, 2380, 2735, 3094, 3536, 3640, 3829, 4376, 4420, 4760, 5470, 6188, 7111, 7280, 7658, 7735, 8752, 8840, 9299, 9520, 10940, 12376, 14222, 15316, 15470, 17680, 18598, 19145, 21880, 24752, 28444, 30632, 30940, 35555, 37196, 38290, 43760, 46495, 49777, 56888, 61264, 61880, 65093, 71110, 74392, 76580, 92990, 99554, 113776, 120887, 123760, 130186, 142220, 148784, 153160, 185980, 199108, 241774, 248885, 260372, 284440, 306320, 325465, 371960, 398216, 483548, 497770, 520744, 568880, 604435, 650930, 743920, 796432, 846209, 967096, 995540, 1041488, 1208870, 1301860, 1692418, 1934192, 1991080, 2417740, 2603720, 3384836, 3982160, 4231045, 4835480, 5207440, 6769672, 8462090, 9670960, 13539344, 16924180, 33848360, 67696720]

約数ペア:

[(1, 67696720), (2, 33848360), (4, 16924180), (5, 13539344), (7, 9670960), (8, 8462090), (10, 6769672), (13, 5207440), (14, 4835480), (16, 4231045), (17, 3982160), (20, 3384836), (26, 2603720), (28, 2417740), (34, 1991080), (35, 1934192), (40, 1692418), (52, 1301860), (56, 1208870), (65, 1041488), (68, 995540), (70, 967096), (80, 846209), (85, 796432), (91, 743920), (104, 650930), (112, 604435), (119, 568880), (130, 520744), (136, 497770), (140, 483548), (170, 398216), (182, 371960), (208, 325465), (221, 306320), (238, 284440), (260, 260372), (272, 248885), (280, 241774), (340, 199108), (364, 185980), (442, 153160), (455, 148784), (476, 142220), (520, 130186), (547, 123760), (560, 120887), (595, 113776), (680, 99554), (728, 92990), (884, 76580), (910, 74392), (952, 71110), (1040, 65093), (1094, 61880), (1105, 61264), (1190, 56888), (1360, 49777), (1456, 46495), (1547, 43760), (1768, 38290), (1820, 37196), (1904, 35555), (2188, 30940), (2210, 30632), (2380, 28444), (2735, 24752), (3094, 21880), (3536, 19145), (3640, 18598), (3829, 17680), (4376, 15470), (4420, 15316), (4760, 14222), (5470, 12376), (6188, 10940), (7111, 9520), (7280, 9299), (7658, 8840), (7735, 8752)]