82451520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{3181}}^1$

素因数の和:3210

約数の個数: 140

約数和(自身を含む): 293386764

約数和(自身を除く): 210935244

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, 3181, 3240, 4320, 5184, 6362, 6480, 8640, 9543, 12724, 12960, 15905, 19086, 25448, 25920, 28629, 31810, 38172, 47715, 50896, 57258, 63620, 76344, 85887, 95430, 101792, 114516, 127240, 143145, 152688, 171774, 190860, 203584, 229032, 254480, 257661, 286290, 305376, 343548, 381720, 429435, 458064, 508960, 515322, 572580, 610752, 687096, 763440, 858870, 916128, 1017920, 1030644, 1145160, 1288305, 1374192, 1526880, 1717740, 1832256, 2061288, 2290320, 2576610, 2748384, 3053760, 3435480, 4122576, 4580640, 5153220, 5496768, 6870960, 8245152, 9161280, 10306440, 13741920, 16490304, 20612880, 27483840, 41225760, 82451520]

約数ペア:

[(1, 82451520), (2, 41225760), (3, 27483840), (4, 20612880), (5, 16490304), (6, 13741920), (8, 10306440), (9, 9161280), (10, 8245152), (12, 6870960), (15, 5496768), (16, 5153220), (18, 4580640), (20, 4122576), (24, 3435480), (27, 3053760), (30, 2748384), (32, 2576610), (36, 2290320), (40, 2061288), (45, 1832256), (48, 1717740), (54, 1526880), (60, 1374192), (64, 1288305), (72, 1145160), (80, 1030644), (81, 1017920), (90, 916128), (96, 858870), (108, 763440), (120, 687096), (135, 610752), (144, 572580), (160, 515322), (162, 508960), (180, 458064), (192, 429435), (216, 381720), (240, 343548), (270, 305376), (288, 286290), (320, 257661), (324, 254480), (360, 229032), (405, 203584), (432, 190860), (480, 171774), (540, 152688), (576, 143145), (648, 127240), (720, 114516), (810, 101792), (864, 95430), (960, 85887), (1080, 76344), (1296, 63620), (1440, 57258), (1620, 50896), (1728, 47715), (2160, 38172), (2592, 31810), (2880, 28629), (3181, 25920), (3240, 25448), (4320, 19086), (5184, 15905), (6362, 12960), (6480, 12724), (8640, 9543)]