68506560

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{881}}^1$

素因数の和:913

約数の個数: 168

約数和(自身を含む): 244638576

約数和(自身を除く): 176132016

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 881, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1762, 1944, 2160, 2430, 2592, 2643, 2880, 3240, 3524, 3888, 4320, 4405, 4860, 5184, 5286, 6480, 7048, 7776, 7929, 8640, 8810, 9720, 10572, 12960, 13215, 14096, 15552, 15858, 17620, 19440, 21144, 23787, 25920, 26430, 28192, 31716, 35240, 38880, 39645, 42288, 47574, 52860, 56384, 63432, 70480, 71361, 77760, 79290, 84576, 95148, 105720, 118935, 126864, 140960, 142722, 158580, 169152, 190296, 211440, 214083, 237870, 253728, 281920, 285444, 317160, 356805, 380592, 422880, 428166, 475740, 507456, 570888, 634320, 713610, 761184, 845760, 856332, 951480, 1070415, 1141776, 1268640, 1427220, 1522368, 1712664, 1902960, 2140830, 2283552, 2537280, 2854440, 3425328, 3805920, 4281660, 4567104, 5708880, 6850656, 7611840, 8563320, 11417760, 13701312, 17126640, 22835520, 34253280, 68506560]

約数ペア:

[(1, 68506560), (2, 34253280), (3, 22835520), (4, 17126640), (5, 13701312), (6, 11417760), (8, 8563320), (9, 7611840), (10, 6850656), (12, 5708880), (15, 4567104), (16, 4281660), (18, 3805920), (20, 3425328), (24, 2854440), (27, 2537280), (30, 2283552), (32, 2140830), (36, 1902960), (40, 1712664), (45, 1522368), (48, 1427220), (54, 1268640), (60, 1141776), (64, 1070415), (72, 951480), (80, 856332), (81, 845760), (90, 761184), (96, 713610), (108, 634320), (120, 570888), (135, 507456), (144, 475740), (160, 428166), (162, 422880), (180, 380592), (192, 356805), (216, 317160), (240, 285444), (243, 281920), (270, 253728), (288, 237870), (320, 214083), (324, 211440), (360, 190296), (405, 169152), (432, 158580), (480, 142722), (486, 140960), (540, 126864), (576, 118935), (648, 105720), (720, 95148), (810, 84576), (864, 79290), (881, 77760), (960, 71361), (972, 70480), (1080, 63432), (1215, 56384), (1296, 52860), (1440, 47574), (1620, 42288), (1728, 39645), (1762, 38880), (1944, 35240), (2160, 31716), (2430, 28192), (2592, 26430), (2643, 25920), (2880, 23787), (3240, 21144), (3524, 19440), (3888, 17620), (4320, 15858), (4405, 15552), (4860, 14096), (5184, 13215), (5286, 12960), (6480, 10572), (7048, 9720), (7776, 8810), (7929, 8640)]