55451520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{3209}}^1$

素因数の和:3237

約数の個数: 128

約数和(自身を含む): 196452000

約数和(自身を除く): 141000480

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, 3209, 3456, 4320, 5760, 6418, 8640, 9627, 12836, 16045, 17280, 19254, 25672, 28881, 32090, 38508, 48135, 51344, 57762, 64180, 77016, 86643, 96270, 102688, 115524, 128360, 144405, 154032, 173286, 192540, 205376, 231048, 256720, 288810, 308064, 346572, 385080, 410752, 433215, 462096, 513440, 577620, 616128, 693144, 770160, 866430, 924192, 1026880, 1155240, 1232256, 1386288, 1540320, 1732860, 1848384, 2053760, 2310480, 2772576, 3080640, 3465720, 3696768, 4620960, 5545152, 6161280, 6931440, 9241920, 11090304, 13862880, 18483840, 27725760, 55451520]

約数ペア:

[(1, 55451520), (2, 27725760), (3, 18483840), (4, 13862880), (5, 11090304), (6, 9241920), (8, 6931440), (9, 6161280), (10, 5545152), (12, 4620960), (15, 3696768), (16, 3465720), (18, 3080640), (20, 2772576), (24, 2310480), (27, 2053760), (30, 1848384), (32, 1732860), (36, 1540320), (40, 1386288), (45, 1232256), (48, 1155240), (54, 1026880), (60, 924192), (64, 866430), (72, 770160), (80, 693144), (90, 616128), (96, 577620), (108, 513440), (120, 462096), (128, 433215), (135, 410752), (144, 385080), (160, 346572), (180, 308064), (192, 288810), (216, 256720), (240, 231048), (270, 205376), (288, 192540), (320, 173286), (360, 154032), (384, 144405), (432, 128360), (480, 115524), (540, 102688), (576, 96270), (640, 86643), (720, 77016), (864, 64180), (960, 57762), (1080, 51344), (1152, 48135), (1440, 38508), (1728, 32090), (1920, 28881), (2160, 25672), (2880, 19254), (3209, 17280), (3456, 16045), (4320, 12836), (5760, 9627), (6418, 8640)]