161701920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4159}}^1$

素因数の和:4189

約数の個数: 144

約数和(自身を含む): 572382720

約数和(自身を除く): 410680800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4159, 4320, 4860, 6480, 7776, 8318, 9720, 12477, 12960, 16636, 19440, 20795, 24954, 33272, 37431, 38880, 41590, 49908, 62385, 66544, 74862, 83180, 99816, 112293, 124770, 133088, 149724, 166360, 187155, 199632, 224586, 249540, 299448, 332720, 336879, 374310, 399264, 449172, 499080, 561465, 598896, 665440, 673758, 748620, 898344, 998160, 1010637, 1122930, 1197792, 1347516, 1497240, 1684395, 1796688, 1996320, 2021274, 2245860, 2695032, 2994480, 3368790, 3593376, 4042548, 4491720, 5053185, 5390064, 5988960, 6737580, 8085096, 8983440, 10106370, 10780128, 13475160, 16170192, 17966880, 20212740, 26950320, 32340384, 40425480, 53900640, 80850960, 161701920]

約数ペア:

[(1, 161701920), (2, 80850960), (3, 53900640), (4, 40425480), (5, 32340384), (6, 26950320), (8, 20212740), (9, 17966880), (10, 16170192), (12, 13475160), (15, 10780128), (16, 10106370), (18, 8983440), (20, 8085096), (24, 6737580), (27, 5988960), (30, 5390064), (32, 5053185), (36, 4491720), (40, 4042548), (45, 3593376), (48, 3368790), (54, 2994480), (60, 2695032), (72, 2245860), (80, 2021274), (81, 1996320), (90, 1796688), (96, 1684395), (108, 1497240), (120, 1347516), (135, 1197792), (144, 1122930), (160, 1010637), (162, 998160), (180, 898344), (216, 748620), (240, 673758), (243, 665440), (270, 598896), (288, 561465), (324, 499080), (360, 449172), (405, 399264), (432, 374310), (480, 336879), (486, 332720), (540, 299448), (648, 249540), (720, 224586), (810, 199632), (864, 187155), (972, 166360), (1080, 149724), (1215, 133088), (1296, 124770), (1440, 112293), (1620, 99816), (1944, 83180), (2160, 74862), (2430, 66544), (2592, 62385), (3240, 49908), (3888, 41590), (4159, 38880), (4320, 37431), (4860, 33272), (6480, 24954), (7776, 20795), (8318, 19440), (9720, 16636), (12477, 12960)]