664967568960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{25654613}}^1$

素因数の和:25654642

約数の個数: 140

約数和(自身を含む): 2365406720028

約数和(自身を除く): 1700439151068

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, 25654613, 51309226, 76963839, 102618452, 128273065, 153927678, 205236904, 230891517, 256546130, 307855356, 384819195, 410473808, 461783034, 513092260, 615710712, 692674551, 769638390, 820947616, 923566068, 1026184520, 1154457585, 1231421424, 1385349102, 1539276780, 1641895232, 1847132136, 2052369040, 2078023653, 2308915170, 2462842848, 2770698204, 3078553560, 3463372755, 3694264272, 4104738080, 4156047306, 4617830340, 4925685696, 5541396408, 6157107120, 6926745510, 7388528544, 8209476160, 8312094612, 9235660680, 10390118265, 11082792816, 12314214240, 13853491020, 14777057088, 16624189224, 18471321360, 20780236530, 22165585632, 24628428480, 27706982040, 33248378448, 36942642720, 41560473060, 44331171264, 55413964080, 66496756896, 73885285440, 83120946120, 110827928160, 132993513792, 166241892240, 221655856320, 332483784480, 664967568960]

約数ペア:

[(1, 664967568960), (2, 332483784480), (3, 221655856320), (4, 166241892240), (5, 132993513792), (6, 110827928160), (8, 83120946120), (9, 73885285440), (10, 66496756896), (12, 55413964080), (15, 44331171264), (16, 41560473060), (18, 36942642720), (20, 33248378448), (24, 27706982040), (27, 24628428480), (30, 22165585632), (32, 20780236530), (36, 18471321360), (40, 16624189224), (45, 14777057088), (48, 13853491020), (54, 12314214240), (60, 11082792816), (64, 10390118265), (72, 9235660680), (80, 8312094612), (81, 8209476160), (90, 7388528544), (96, 6926745510), (108, 6157107120), (120, 5541396408), (135, 4925685696), (144, 4617830340), (160, 4156047306), (162, 4104738080), (180, 3694264272), (192, 3463372755), (216, 3078553560), (240, 2770698204), (270, 2462842848), (288, 2308915170), (320, 2078023653), (324, 2052369040), (360, 1847132136), (405, 1641895232), (432, 1539276780), (480, 1385349102), (540, 1231421424), (576, 1154457585), (648, 1026184520), (720, 923566068), (810, 820947616), (864, 769638390), (960, 692674551), (1080, 615710712), (1296, 513092260), (1440, 461783034), (1620, 410473808), (1728, 384819195), (2160, 307855356), (2592, 256546130), (2880, 230891517), (3240, 205236904), (4320, 153927678), (5184, 128273065), (6480, 102618452), (8640, 76963839), (12960, 51309226), (25920, 25654613)]