68667840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 168

約数和(自身を含む): 239408208

約数和(自身を除く): 170740368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 144, 160, 180, 192, 211, 226, 240, 288, 320, 339, 360, 422, 452, 480, 565, 576, 633, 678, 720, 844, 904, 960, 1017, 1055, 1130, 1266, 1356, 1440, 1688, 1695, 1808, 1899, 2034, 2110, 2260, 2532, 2712, 2880, 3165, 3376, 3390, 3616, 3798, 4068, 4220, 4520, 5064, 5085, 5424, 6330, 6752, 6780, 7232, 7596, 8136, 8440, 9040, 9495, 10128, 10170, 10848, 12660, 13504, 13560, 15192, 16272, 16880, 18080, 18990, 20256, 20340, 21696, 23843, 25320, 27120, 30384, 32544, 33760, 36160, 37980, 40512, 40680, 47686, 50640, 54240, 60768, 65088, 67520, 71529, 75960, 81360, 95372, 101280, 108480, 119215, 121536, 143058, 151920, 162720, 190744, 202560, 214587, 238430, 286116, 303840, 325440, 357645, 381488, 429174, 476860, 572232, 607680, 715290, 762976, 858348, 953720, 1072935, 1144464, 1430580, 1525952, 1716696, 1907440, 2145870, 2288928, 2861160, 3433392, 3814880, 4291740, 4577856, 5722320, 6866784, 7629760, 8583480, 11444640, 13733568, 17166960, 22889280, 34333920, 68667840]

約数ペア:

[(1, 68667840), (2, 34333920), (3, 22889280), (4, 17166960), (5, 13733568), (6, 11444640), (8, 8583480), (9, 7629760), (10, 6866784), (12, 5722320), (15, 4577856), (16, 4291740), (18, 3814880), (20, 3433392), (24, 2861160), (30, 2288928), (32, 2145870), (36, 1907440), (40, 1716696), (45, 1525952), (48, 1430580), (60, 1144464), (64, 1072935), (72, 953720), (80, 858348), (90, 762976), (96, 715290), (113, 607680), (120, 572232), (144, 476860), (160, 429174), (180, 381488), (192, 357645), (211, 325440), (226, 303840), (240, 286116), (288, 238430), (320, 214587), (339, 202560), (360, 190744), (422, 162720), (452, 151920), (480, 143058), (565, 121536), (576, 119215), (633, 108480), (678, 101280), (720, 95372), (844, 81360), (904, 75960), (960, 71529), (1017, 67520), (1055, 65088), (1130, 60768), (1266, 54240), (1356, 50640), (1440, 47686), (1688, 40680), (1695, 40512), (1808, 37980), (1899, 36160), (2034, 33760), (2110, 32544), (2260, 30384), (2532, 27120), (2712, 25320), (2880, 23843), (3165, 21696), (3376, 20340), (3390, 20256), (3616, 18990), (3798, 18080), (4068, 16880), (4220, 16272), (4520, 15192), (5064, 13560), (5085, 13504), (5424, 12660), (6330, 10848), (6752, 10170), (6780, 10128), (7232, 9495), (7596, 9040), (8136, 8440)]