51785280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17981}}^1$

素因数の和:18004

約数の個数: 84

約数和(自身を含む): 178129692

約数和(自身を除く): 126344412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 17981, 35962, 53943, 71924, 89905, 107886, 143848, 161829, 179810, 215772, 269715, 287696, 323658, 359620, 431544, 539430, 575392, 647316, 719240, 809145, 863088, 1078860, 1150784, 1294632, 1438480, 1618290, 1726176, 2157720, 2589264, 2876960, 3236580, 3452352, 4315440, 5178528, 5753920, 6473160, 8630880, 10357056, 12946320, 17261760, 25892640, 51785280]

約数ペア:

[(1, 51785280), (2, 25892640), (3, 17261760), (4, 12946320), (5, 10357056), (6, 8630880), (8, 6473160), (9, 5753920), (10, 5178528), (12, 4315440), (15, 3452352), (16, 3236580), (18, 2876960), (20, 2589264), (24, 2157720), (30, 1726176), (32, 1618290), (36, 1438480), (40, 1294632), (45, 1150784), (48, 1078860), (60, 863088), (64, 809145), (72, 719240), (80, 647316), (90, 575392), (96, 539430), (120, 431544), (144, 359620), (160, 323658), (180, 287696), (192, 269715), (240, 215772), (288, 179810), (320, 161829), (360, 143848), (480, 107886), (576, 89905), (720, 71924), (960, 53943), (1440, 35962), (2880, 17981)]