131719320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 448081920

約数和(自身を除く): 316362600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 67, 72, 86, 90, 120, 127, 129, 134, 172, 180, 201, 215, 254, 258, 268, 335, 344, 360, 381, 387, 402, 430, 508, 516, 536, 603, 635, 645, 670, 762, 774, 804, 860, 1005, 1016, 1032, 1143, 1206, 1270, 1290, 1340, 1524, 1548, 1608, 1720, 1905, 1935, 2010, 2286, 2412, 2540, 2580, 2680, 2881, 3015, 3048, 3096, 3810, 3870, 4020, 4572, 4824, 5080, 5160, 5461, 5715, 5762, 6030, 7620, 7740, 8040, 8509, 8643, 9144, 10922, 11430, 11524, 12060, 14405, 15240, 15480, 16383, 17018, 17286, 21844, 22860, 23048, 24120, 25527, 25929, 27305, 28810, 32766, 34036, 34572, 42545, 43215, 43688, 45720, 49149, 51054, 51858, 54610, 57620, 65532, 68072, 69144, 76581, 81915, 85090, 86430, 98298, 102108, 103716, 109220, 115240, 127635, 129645, 131064, 153162, 163830, 170180, 172860, 196596, 204216, 207432, 218440, 245745, 255270, 259290, 306324, 327660, 340360, 345720, 365887, 382905, 393192, 491490, 510540, 518580, 612648, 655320, 731774, 765810, 982980, 1021080, 1037160, 1097661, 1463548, 1531620, 1829435, 1965960, 2195322, 2927096, 3063240, 3292983, 3658870, 4390644, 5488305, 6585966, 7317740, 8781288, 10976610, 13171932, 14635480, 16464915, 21953220, 26343864, 32929830, 43906440, 65859660, 131719320]

約数ペア:

[(1, 131719320), (2, 65859660), (3, 43906440), (4, 32929830), (5, 26343864), (6, 21953220), (8, 16464915), (9, 14635480), (10, 13171932), (12, 10976610), (15, 8781288), (18, 7317740), (20, 6585966), (24, 5488305), (30, 4390644), (36, 3658870), (40, 3292983), (43, 3063240), (45, 2927096), (60, 2195322), (67, 1965960), (72, 1829435), (86, 1531620), (90, 1463548), (120, 1097661), (127, 1037160), (129, 1021080), (134, 982980), (172, 765810), (180, 731774), (201, 655320), (215, 612648), (254, 518580), (258, 510540), (268, 491490), (335, 393192), (344, 382905), (360, 365887), (381, 345720), (387, 340360), (402, 327660), (430, 306324), (508, 259290), (516, 255270), (536, 245745), (603, 218440), (635, 207432), (645, 204216), (670, 196596), (762, 172860), (774, 170180), (804, 163830), (860, 153162), (1005, 131064), (1016, 129645), (1032, 127635), (1143, 115240), (1206, 109220), (1270, 103716), (1290, 102108), (1340, 98298), (1524, 86430), (1548, 85090), (1608, 81915), (1720, 76581), (1905, 69144), (1935, 68072), (2010, 65532), (2286, 57620), (2412, 54610), (2540, 51858), (2580, 51054), (2680, 49149), (2881, 45720), (3015, 43688), (3048, 43215), (3096, 42545), (3810, 34572), (3870, 34036), (4020, 32766), (4572, 28810), (4824, 27305), (5080, 25929), (5160, 25527), (5461, 24120), (5715, 23048), (5762, 22860), (6030, 21844), (7620, 17286), (7740, 17018), (8040, 16383), (8509, 15480), (8643, 15240), (9144, 14405), (10922, 12060), (11430, 11524)]