64938240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1879}}^1$

素因数の和:1909

約数の個数: 144

約数和(自身を含む): 230563200

約数和(自身を除く): 165624960

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1879, 1920, 2160, 2304, 2880, 3456, 3758, 3840, 4320, 5637, 5760, 6912, 7516, 8640, 9395, 11274, 11520, 15032, 16911, 17280, 18790, 22548, 28185, 30064, 33822, 34560, 37580, 45096, 50733, 56370, 60128, 67644, 75160, 84555, 90192, 101466, 112740, 120256, 135288, 150320, 169110, 180384, 202932, 225480, 240512, 253665, 270576, 300640, 338220, 360768, 405864, 450960, 481024, 507330, 541152, 601280, 676440, 721536, 811728, 901920, 1014660, 1082304, 1202560, 1352880, 1443072, 1623456, 1803840, 2029320, 2164608, 2405120, 2705760, 3246912, 3607680, 4058640, 4329216, 5411520, 6493824, 7215360, 8117280, 10823040, 12987648, 16234560, 21646080, 32469120, 64938240]

約数ペア:

[(1, 64938240), (2, 32469120), (3, 21646080), (4, 16234560), (5, 12987648), (6, 10823040), (8, 8117280), (9, 7215360), (10, 6493824), (12, 5411520), (15, 4329216), (16, 4058640), (18, 3607680), (20, 3246912), (24, 2705760), (27, 2405120), (30, 2164608), (32, 2029320), (36, 1803840), (40, 1623456), (45, 1443072), (48, 1352880), (54, 1202560), (60, 1082304), (64, 1014660), (72, 901920), (80, 811728), (90, 721536), (96, 676440), (108, 601280), (120, 541152), (128, 507330), (135, 481024), (144, 450960), (160, 405864), (180, 360768), (192, 338220), (216, 300640), (240, 270576), (256, 253665), (270, 240512), (288, 225480), (320, 202932), (360, 180384), (384, 169110), (432, 150320), (480, 135288), (540, 120256), (576, 112740), (640, 101466), (720, 90192), (768, 84555), (864, 75160), (960, 67644), (1080, 60128), (1152, 56370), (1280, 50733), (1440, 45096), (1728, 37580), (1879, 34560), (1920, 33822), (2160, 30064), (2304, 28185), (2880, 22548), (3456, 18790), (3758, 17280), (3840, 16911), (4320, 15032), (5637, 11520), (5760, 11274), (6912, 9395), (7516, 8640)]