64157400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{109}}^2$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 223032600

約数和(自身を除く): 158875200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 109, 120, 135, 150, 180, 200, 216, 218, 225, 270, 300, 327, 360, 436, 450, 540, 545, 600, 654, 675, 872, 900, 981, 1080, 1090, 1308, 1350, 1635, 1800, 1962, 2180, 2616, 2700, 2725, 2943, 3270, 3924, 4360, 4905, 5400, 5450, 5886, 6540, 7848, 8175, 9810, 10900, 11772, 11881, 13080, 14715, 16350, 19620, 21800, 23544, 23762, 24525, 29430, 32700, 35643, 39240, 47524, 49050, 58860, 59405, 65400, 71286, 73575, 95048, 98100, 106929, 117720, 118810, 142572, 147150, 178215, 196200, 213858, 237620, 285144, 294300, 297025, 320787, 356430, 427716, 475240, 534645, 588600, 594050, 641574, 712860, 855432, 891075, 1069290, 1188100, 1283148, 1425720, 1603935, 1782150, 2138580, 2376200, 2566296, 2673225, 3207870, 3564300, 4277160, 5346450, 6415740, 7128600, 8019675, 10692900, 12831480, 16039350, 21385800, 32078700, 64157400]

約数ペア:

[(1, 64157400), (2, 32078700), (3, 21385800), (4, 16039350), (5, 12831480), (6, 10692900), (8, 8019675), (9, 7128600), (10, 6415740), (12, 5346450), (15, 4277160), (18, 3564300), (20, 3207870), (24, 2673225), (25, 2566296), (27, 2376200), (30, 2138580), (36, 1782150), (40, 1603935), (45, 1425720), (50, 1283148), (54, 1188100), (60, 1069290), (72, 891075), (75, 855432), (90, 712860), (100, 641574), (108, 594050), (109, 588600), (120, 534645), (135, 475240), (150, 427716), (180, 356430), (200, 320787), (216, 297025), (218, 294300), (225, 285144), (270, 237620), (300, 213858), (327, 196200), (360, 178215), (436, 147150), (450, 142572), (540, 118810), (545, 117720), (600, 106929), (654, 98100), (675, 95048), (872, 73575), (900, 71286), (981, 65400), (1080, 59405), (1090, 58860), (1308, 49050), (1350, 47524), (1635, 39240), (1800, 35643), (1962, 32700), (2180, 29430), (2616, 24525), (2700, 23762), (2725, 23544), (2943, 21800), (3270, 19620), (3924, 16350), (4360, 14715), (4905, 13080), (5400, 11881), (5450, 11772), (5886, 10900), (6540, 9810), (7848, 8175)]