81267909120

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{130639}}^1$

素因数の和:130677

約数の個数: 240

約数和(自身を含む): 291880068480

約数和(自身を除く): 210612159360

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5184, 5760, 6480, 6912, 7680, 7776, 8640, 9720, 10368, 11520, 12960, 13824, 15552, 17280, 19440, 20736, 23040, 25920, 31104, 34560, 38880, 41472, 51840, 62208, 69120, 77760, 103680, 124416, 130639, 155520, 207360, 261278, 311040, 391917, 522556, 622080, 653195, 783834, 1045112, 1175751, 1306390, 1567668, 1959585, 2090224, 2351502, 2612780, 3135336, 3527253, 3919170, 4180448, 4703004, 5225560, 5878755, 6270672, 7054506, 7838340, 8360896, 9406008, 10451120, 10581759, 11757510, 12541344, 14109012, 15676680, 16721792, 17636265, 18812016, 20902240, 21163518, 23515020, 25082688, 28218024, 31353360, 31745277, 33443584, 35272530, 37624032, 41804480, 42327036, 47030040, 50165376, 52908795, 56436048, 62706720, 63490554, 66887168, 70545060, 75248064, 83608960, 84654072, 94060080, 100330752, 105817590, 112872096, 125413440, 126981108, 141090120, 150496128, 158726385, 167217920, 169308144, 188120160, 200661504, 211635180, 225744192, 250826880, 253962216, 282180240, 300992256, 317452770, 334435840, 338616288, 376240320, 423270360, 451488384, 501653760, 507924432, 564360480, 601984512, 634905540, 677232576, 752480640, 846540720, 902976768, 1003307520, 1015848864, 1128720960, 1269811080, 1354465152, 1504961280, 1693081440, 1805953536, 2031697728, 2257441920, 2539622160, 2708930304, 3009922560, 3386162880, 4063395456, 4514883840, 5079244320, 5417860608, 6772325760, 8126790912, 9029767680, 10158488640, 13544651520, 16253581824, 20316977280, 27089303040, 40633954560, 81267909120]

約数ペア:

[(1, 81267909120), (2, 40633954560), (3, 27089303040), (4, 20316977280), (5, 16253581824), (6, 13544651520), (8, 10158488640), (9, 9029767680), (10, 8126790912), (12, 6772325760), (15, 5417860608), (16, 5079244320), (18, 4514883840), (20, 4063395456), (24, 3386162880), (27, 3009922560), (30, 2708930304), (32, 2539622160), (36, 2257441920), (40, 2031697728), (45, 1805953536), (48, 1693081440), (54, 1504961280), (60, 1354465152), (64, 1269811080), (72, 1128720960), (80, 1015848864), (81, 1003307520), (90, 902976768), (96, 846540720), (108, 752480640), (120, 677232576), (128, 634905540), (135, 601984512), (144, 564360480), (160, 507924432), (162, 501653760), (180, 451488384), (192, 423270360), (216, 376240320), (240, 338616288), (243, 334435840), (256, 317452770), (270, 300992256), (288, 282180240), (320, 253962216), (324, 250826880), (360, 225744192), (384, 211635180), (405, 200661504), (432, 188120160), (480, 169308144), (486, 167217920), (512, 158726385), (540, 150496128), (576, 141090120), (640, 126981108), (648, 125413440), (720, 112872096), (768, 105817590), (810, 100330752), (864, 94060080), (960, 84654072), (972, 83608960), (1080, 75248064), (1152, 70545060), (1215, 66887168), (1280, 63490554), (1296, 62706720), (1440, 56436048), (1536, 52908795), (1620, 50165376), (1728, 47030040), (1920, 42327036), (1944, 41804480), (2160, 37624032), (2304, 35272530), (2430, 33443584), (2560, 31745277), (2592, 31353360), (2880, 28218024), (3240, 25082688), (3456, 23515020), (3840, 21163518), (3888, 20902240), (4320, 18812016), (4608, 17636265), (4860, 16721792), (5184, 15676680), (5760, 14109012), (6480, 12541344), (6912, 11757510), (7680, 10581759), (7776, 10451120), (8640, 9406008), (9720, 8360896), (10368, 7838340), (11520, 7054506), (12960, 6270672), (13824, 5878755), (15552, 5225560), (17280, 4703004), (19440, 4180448), (20736, 3919170), (23040, 3527253), (25920, 3135336), (31104, 2612780), (34560, 2351502), (38880, 2090224), (41472, 1959585), (51840, 1567668), (62208, 1306390), (69120, 1175751), (77760, 1045112), (103680, 783834), (124416, 653195), (130639, 622080), (155520, 522556), (207360, 391917), (261278, 311040)]