65810880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2539}}^1$

素因数の和:2568

約数の個数: 140

約数和(自身を含む): 234193080

約数和(自身を除く): 168382200

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, 2539, 2592, 2880, 3240, 4320, 5078, 5184, 6480, 7617, 8640, 10156, 12695, 12960, 15234, 20312, 22851, 25390, 25920, 30468, 38085, 40624, 45702, 50780, 60936, 68553, 76170, 81248, 91404, 101560, 114255, 121872, 137106, 152340, 162496, 182808, 203120, 205659, 228510, 243744, 274212, 304680, 342765, 365616, 406240, 411318, 457020, 487488, 548424, 609360, 685530, 731232, 812480, 822636, 914040, 1028295, 1096848, 1218720, 1371060, 1462464, 1645272, 1828080, 2056590, 2193696, 2437440, 2742120, 3290544, 3656160, 4113180, 4387392, 5484240, 6581088, 7312320, 8226360, 10968480, 13162176, 16452720, 21936960, 32905440, 65810880]

約数ペア:

[(1, 65810880), (2, 32905440), (3, 21936960), (4, 16452720), (5, 13162176), (6, 10968480), (8, 8226360), (9, 7312320), (10, 6581088), (12, 5484240), (15, 4387392), (16, 4113180), (18, 3656160), (20, 3290544), (24, 2742120), (27, 2437440), (30, 2193696), (32, 2056590), (36, 1828080), (40, 1645272), (45, 1462464), (48, 1371060), (54, 1218720), (60, 1096848), (64, 1028295), (72, 914040), (80, 822636), (81, 812480), (90, 731232), (96, 685530), (108, 609360), (120, 548424), (135, 487488), (144, 457020), (160, 411318), (162, 406240), (180, 365616), (192, 342765), (216, 304680), (240, 274212), (270, 243744), (288, 228510), (320, 205659), (324, 203120), (360, 182808), (405, 162496), (432, 152340), (480, 137106), (540, 121872), (576, 114255), (648, 101560), (720, 91404), (810, 81248), (864, 76170), (960, 68553), (1080, 60936), (1296, 50780), (1440, 45702), (1620, 40624), (1728, 38085), (2160, 30468), (2539, 25920), (2592, 25390), (2880, 22851), (3240, 20312), (4320, 15234), (5078, 12960), (5184, 12695), (6480, 10156), (7617, 8640)]