155211840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{7699}}^1$

素因数の和:7729

約数の個数: 168

約数和(自身を含む): 610209600

約数和(自身を除く): 454997760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 7699, 10080, 15398, 20160, 23097, 30796, 38495, 46194, 53893, 61592, 69291, 76990, 92388, 107786, 115485, 123184, 138582, 153980, 161679, 184776, 215572, 230970, 246368, 269465, 277164, 307960, 323358, 346455, 369552, 431144, 461940, 485037, 492736, 538930, 554328, 615920, 646716, 692910, 739104, 808395, 862288, 923880, 970074, 1077860, 1108656, 1231840, 1293432, 1385820, 1478208, 1616790, 1724576, 1847760, 1940148, 2155720, 2217312, 2425185, 2463680, 2586864, 2771640, 3233580, 3449152, 3695520, 3880296, 4311440, 4434624, 4850370, 5173728, 5543280, 6467160, 7391040, 7760592, 8622880, 9700740, 10347456, 11086560, 12934320, 15521184, 17245760, 19401480, 22173120, 25868640, 31042368, 38802960, 51737280, 77605920, 155211840]

約数ペア:

[(1, 155211840), (2, 77605920), (3, 51737280), (4, 38802960), (5, 31042368), (6, 25868640), (7, 22173120), (8, 19401480), (9, 17245760), (10, 15521184), (12, 12934320), (14, 11086560), (15, 10347456), (16, 9700740), (18, 8622880), (20, 7760592), (21, 7391040), (24, 6467160), (28, 5543280), (30, 5173728), (32, 4850370), (35, 4434624), (36, 4311440), (40, 3880296), (42, 3695520), (45, 3449152), (48, 3233580), (56, 2771640), (60, 2586864), (63, 2463680), (64, 2425185), (70, 2217312), (72, 2155720), (80, 1940148), (84, 1847760), (90, 1724576), (96, 1616790), (105, 1478208), (112, 1385820), (120, 1293432), (126, 1231840), (140, 1108656), (144, 1077860), (160, 970074), (168, 923880), (180, 862288), (192, 808395), (210, 739104), (224, 692910), (240, 646716), (252, 615920), (280, 554328), (288, 538930), (315, 492736), (320, 485037), (336, 461940), (360, 431144), (420, 369552), (448, 346455), (480, 323358), (504, 307960), (560, 277164), (576, 269465), (630, 246368), (672, 230970), (720, 215572), (840, 184776), (960, 161679), (1008, 153980), (1120, 138582), (1260, 123184), (1344, 115485), (1440, 107786), (1680, 92388), (2016, 76990), (2240, 69291), (2520, 61592), (2880, 53893), (3360, 46194), (4032, 38495), (5040, 30796), (6720, 23097), (7699, 20160), (10080, 15398)]