65216880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:408

約数の個数: 160

約数和(自身を含む): 227515200

約数和(自身を除く): 162298320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 109, 120, 135, 144, 180, 216, 218, 240, 270, 277, 327, 360, 432, 436, 540, 545, 554, 654, 720, 831, 872, 981, 1080, 1090, 1108, 1308, 1385, 1635, 1662, 1744, 1962, 2160, 2180, 2216, 2493, 2616, 2770, 2943, 3270, 3324, 3924, 4155, 4360, 4432, 4905, 4986, 5232, 5540, 5886, 6540, 6648, 7479, 7848, 8310, 8720, 9810, 9972, 11080, 11772, 12465, 13080, 13296, 14715, 14958, 15696, 16620, 19620, 19944, 22160, 23544, 24930, 26160, 29430, 29916, 30193, 33240, 37395, 39240, 39888, 47088, 49860, 58860, 59832, 60386, 66480, 74790, 78480, 90579, 99720, 117720, 119664, 120772, 149580, 150965, 181158, 199440, 235440, 241544, 271737, 299160, 301930, 362316, 452895, 483088, 543474, 598320, 603860, 724632, 815211, 905790, 1086948, 1207720, 1358685, 1449264, 1630422, 1811580, 2173896, 2415440, 2717370, 3260844, 3623160, 4076055, 4347792, 5434740, 6521688, 7246320, 8152110, 10869480, 13043376, 16304220, 21738960, 32608440, 65216880]

約数ペア:

[(1, 65216880), (2, 32608440), (3, 21738960), (4, 16304220), (5, 13043376), (6, 10869480), (8, 8152110), (9, 7246320), (10, 6521688), (12, 5434740), (15, 4347792), (16, 4076055), (18, 3623160), (20, 3260844), (24, 2717370), (27, 2415440), (30, 2173896), (36, 1811580), (40, 1630422), (45, 1449264), (48, 1358685), (54, 1207720), (60, 1086948), (72, 905790), (80, 815211), (90, 724632), (108, 603860), (109, 598320), (120, 543474), (135, 483088), (144, 452895), (180, 362316), (216, 301930), (218, 299160), (240, 271737), (270, 241544), (277, 235440), (327, 199440), (360, 181158), (432, 150965), (436, 149580), (540, 120772), (545, 119664), (554, 117720), (654, 99720), (720, 90579), (831, 78480), (872, 74790), (981, 66480), (1080, 60386), (1090, 59832), (1108, 58860), (1308, 49860), (1385, 47088), (1635, 39888), (1662, 39240), (1744, 37395), (1962, 33240), (2160, 30193), (2180, 29916), (2216, 29430), (2493, 26160), (2616, 24930), (2770, 23544), (2943, 22160), (3270, 19944), (3324, 19620), (3924, 16620), (4155, 15696), (4360, 14958), (4432, 14715), (4905, 13296), (4986, 13080), (5232, 12465), (5540, 11772), (5886, 11080), (6540, 9972), (6648, 9810), (7479, 8720), (7848, 8310)]