808211520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31181}}^1$

素因数の和:31210

約数の個数: 140

約数和(自身を含む): 2875042764

約数和(自身を除く): 2066831244

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 31181, 62362, 93543, 124724, 155905, 187086, 249448, 280629, 311810, 374172, 467715, 498896, 561258, 623620, 748344, 841887, 935430, 997792, 1122516, 1247240, 1403145, 1496688, 1683774, 1870860, 1995584, 2245032, 2494480, 2525661, 2806290, 2993376, 3367548, 3741720, 4209435, 4490064, 4988960, 5051322, 5612580, 5986752, 6735096, 7483440, 8418870, 8980128, 9977920, 10102644, 11225160, 12628305, 13470192, 14966880, 16837740, 17960256, 20205288, 22450320, 25256610, 26940384, 29933760, 33675480, 40410576, 44900640, 50513220, 53880768, 67350960, 80821152, 89801280, 101026440, 134701920, 161642304, 202052880, 269403840, 404105760, 808211520]

約数ペア:

[(1, 808211520), (2, 404105760), (3, 269403840), (4, 202052880), (5, 161642304), (6, 134701920), (8, 101026440), (9, 89801280), (10, 80821152), (12, 67350960), (15, 53880768), (16, 50513220), (18, 44900640), (20, 40410576), (24, 33675480), (27, 29933760), (30, 26940384), (32, 25256610), (36, 22450320), (40, 20205288), (45, 17960256), (48, 16837740), (54, 14966880), (60, 13470192), (64, 12628305), (72, 11225160), (80, 10102644), (81, 9977920), (90, 8980128), (96, 8418870), (108, 7483440), (120, 6735096), (135, 5986752), (144, 5612580), (160, 5051322), (162, 4988960), (180, 4490064), (192, 4209435), (216, 3741720), (240, 3367548), (270, 2993376), (288, 2806290), (320, 2525661), (324, 2494480), (360, 2245032), (405, 1995584), (432, 1870860), (480, 1683774), (540, 1496688), (576, 1403145), (648, 1247240), (720, 1122516), (810, 997792), (864, 935430), (960, 841887), (1080, 748344), (1296, 623620), (1440, 561258), (1620, 498896), (1728, 467715), (2160, 374172), (2592, 311810), (2880, 280629), (3240, 249448), (4320, 187086), (5184, 155905), (6480, 124724), (8640, 93543), (12960, 62362), (25920, 31181)]