86921120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 251475840

約数和(自身を除く): 164554720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 131, 143, 145, 160, 176, 208, 220, 232, 260, 262, 286, 290, 319, 352, 377, 416, 440, 464, 520, 524, 572, 580, 638, 655, 715, 754, 880, 928, 1040, 1048, 1144, 1160, 1276, 1310, 1430, 1441, 1508, 1595, 1703, 1760, 1885, 2080, 2096, 2288, 2320, 2552, 2620, 2860, 2882, 3016, 3190, 3406, 3770, 3799, 4147, 4192, 4576, 4640, 5104, 5240, 5720, 5764, 6032, 6380, 6812, 7205, 7540, 7598, 8294, 8515, 10208, 10480, 11440, 11528, 12064, 12760, 13624, 14410, 15080, 15196, 16588, 17030, 18733, 18995, 20735, 20960, 22880, 23056, 25520, 27248, 28820, 30160, 30392, 33176, 34060, 37466, 37990, 41470, 41789, 46112, 49387, 51040, 54496, 57640, 60320, 60784, 66352, 68120, 74932, 75980, 82940, 83578, 93665, 98774, 115280, 121568, 132704, 136240, 149864, 151960, 165880, 167156, 187330, 197548, 208945, 230560, 246935, 272480, 299728, 303920, 331760, 334312, 374660, 395096, 417890, 493870, 543257, 599456, 607840, 663520, 668624, 749320, 790192, 835780, 987740, 1086514, 1337248, 1498640, 1580384, 1671560, 1975480, 2173028, 2716285, 2997280, 3343120, 3950960, 4346056, 5432570, 6686240, 7901920, 8692112, 10865140, 17384224, 21730280, 43460560, 86921120]

約数ペア:

[(1, 86921120), (2, 43460560), (4, 21730280), (5, 17384224), (8, 10865140), (10, 8692112), (11, 7901920), (13, 6686240), (16, 5432570), (20, 4346056), (22, 3950960), (26, 3343120), (29, 2997280), (32, 2716285), (40, 2173028), (44, 1975480), (52, 1671560), (55, 1580384), (58, 1498640), (65, 1337248), (80, 1086514), (88, 987740), (104, 835780), (110, 790192), (116, 749320), (130, 668624), (131, 663520), (143, 607840), (145, 599456), (160, 543257), (176, 493870), (208, 417890), (220, 395096), (232, 374660), (260, 334312), (262, 331760), (286, 303920), (290, 299728), (319, 272480), (352, 246935), (377, 230560), (416, 208945), (440, 197548), (464, 187330), (520, 167156), (524, 165880), (572, 151960), (580, 149864), (638, 136240), (655, 132704), (715, 121568), (754, 115280), (880, 98774), (928, 93665), (1040, 83578), (1048, 82940), (1144, 75980), (1160, 74932), (1276, 68120), (1310, 66352), (1430, 60784), (1441, 60320), (1508, 57640), (1595, 54496), (1703, 51040), (1760, 49387), (1885, 46112), (2080, 41789), (2096, 41470), (2288, 37990), (2320, 37466), (2552, 34060), (2620, 33176), (2860, 30392), (2882, 30160), (3016, 28820), (3190, 27248), (3406, 25520), (3770, 23056), (3799, 22880), (4147, 20960), (4192, 20735), (4576, 18995), (4640, 18733), (5104, 17030), (5240, 16588), (5720, 15196), (5764, 15080), (6032, 14410), (6380, 13624), (6812, 12760), (7205, 12064), (7540, 11528), (7598, 11440), (8294, 10480), (8515, 10208)]