129661920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 446584320

約数和(自身を除く): 316922400

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, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 709, 720, 762, 1016, 1143, 1270, 1418, 1440, 1524, 1905, 2032, 2127, 2286, 2540, 2836, 3048, 3545, 3810, 4064, 4254, 4572, 5080, 5672, 5715, 6096, 6381, 7090, 7620, 8508, 9144, 10160, 10635, 11344, 11430, 12192, 12762, 14180, 15240, 17016, 18288, 20320, 21270, 22688, 22860, 25524, 28360, 30480, 31905, 34032, 36576, 42540, 45720, 51048, 56720, 60960, 63810, 68064, 85080, 90043, 91440, 102096, 113440, 127620, 170160, 180086, 182880, 204192, 255240, 270129, 340320, 360172, 450215, 510480, 540258, 720344, 810387, 900430, 1020960, 1080516, 1350645, 1440688, 1620774, 1800860, 2161032, 2701290, 2881376, 3241548, 3601720, 4051935, 4322064, 5402580, 6483096, 7203440, 8103870, 8644128, 10805160, 12966192, 14406880, 16207740, 21610320, 25932384, 32415480, 43220640, 64830960, 129661920]

約数ペア:

[(1, 129661920), (2, 64830960), (3, 43220640), (4, 32415480), (5, 25932384), (6, 21610320), (8, 16207740), (9, 14406880), (10, 12966192), (12, 10805160), (15, 8644128), (16, 8103870), (18, 7203440), (20, 6483096), (24, 5402580), (30, 4322064), (32, 4051935), (36, 3601720), (40, 3241548), (45, 2881376), (48, 2701290), (60, 2161032), (72, 1800860), (80, 1620774), (90, 1440688), (96, 1350645), (120, 1080516), (127, 1020960), (144, 900430), (160, 810387), (180, 720344), (240, 540258), (254, 510480), (288, 450215), (360, 360172), (381, 340320), (480, 270129), (508, 255240), (635, 204192), (709, 182880), (720, 180086), (762, 170160), (1016, 127620), (1143, 113440), (1270, 102096), (1418, 91440), (1440, 90043), (1524, 85080), (1905, 68064), (2032, 63810), (2127, 60960), (2286, 56720), (2540, 51048), (2836, 45720), (3048, 42540), (3545, 36576), (3810, 34032), (4064, 31905), (4254, 30480), (4572, 28360), (5080, 25524), (5672, 22860), (5715, 22688), (6096, 21270), (6381, 20320), (7090, 18288), (7620, 17016), (8508, 15240), (9144, 14180), (10160, 12762), (10635, 12192), (11344, 11430)]