68700251520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{3975709}}^1$

素因数の和:3975737

約数の個数: 128

約数和(自身を含む): 243313452000

約数和(自身を除く): 174613200480

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 3975709, 7951418, 11927127, 15902836, 19878545, 23854254, 31805672, 35781381, 39757090, 47708508, 59635635, 63611344, 71562762, 79514180, 95417016, 107344143, 119271270, 127222688, 143125524, 159028360, 178906905, 190834032, 214688286, 238542540, 254445376, 286251048, 318056720, 357813810, 381668064, 429376572, 477085080, 508890752, 536720715, 572502096, 636113440, 715627620, 763336128, 858753144, 954170160, 1073441430, 1145004192, 1272226880, 1431255240, 1526672256, 1717506288, 1908340320, 2146882860, 2290008384, 2544453760, 2862510480, 3435012576, 3816680640, 4293765720, 4580016768, 5725020960, 6870025152, 7633361280, 8587531440, 11450041920, 13740050304, 17175062880, 22900083840, 34350125760, 68700251520]

約数ペア:

[(1, 68700251520), (2, 34350125760), (3, 22900083840), (4, 17175062880), (5, 13740050304), (6, 11450041920), (8, 8587531440), (9, 7633361280), (10, 6870025152), (12, 5725020960), (15, 4580016768), (16, 4293765720), (18, 3816680640), (20, 3435012576), (24, 2862510480), (27, 2544453760), (30, 2290008384), (32, 2146882860), (36, 1908340320), (40, 1717506288), (45, 1526672256), (48, 1431255240), (54, 1272226880), (60, 1145004192), (64, 1073441430), (72, 954170160), (80, 858753144), (90, 763336128), (96, 715627620), (108, 636113440), (120, 572502096), (128, 536720715), (135, 508890752), (144, 477085080), (160, 429376572), (180, 381668064), (192, 357813810), (216, 318056720), (240, 286251048), (270, 254445376), (288, 238542540), (320, 214688286), (360, 190834032), (384, 178906905), (432, 159028360), (480, 143125524), (540, 127222688), (576, 119271270), (640, 107344143), (720, 95417016), (864, 79514180), (960, 71562762), (1080, 63611344), (1152, 59635635), (1440, 47708508), (1728, 39757090), (1920, 35781381), (2160, 31805672), (2880, 23854254), (3456, 19878545), (4320, 15902836), (5760, 11927127), (8640, 7951418), (17280, 3975709)]