521194960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1637

約数の個数: 160

約数和(自身を含む): 1473655680

約数和(自身を除く): 952460720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 176, 208, 220, 232, 260, 286, 290, 319, 377, 440, 464, 520, 572, 580, 638, 715, 754, 880, 1040, 1144, 1160, 1276, 1430, 1508, 1571, 1595, 1885, 2288, 2320, 2552, 2860, 3016, 3142, 3190, 3770, 4147, 5104, 5720, 6032, 6284, 6380, 7540, 7855, 8294, 11440, 12568, 12760, 15080, 15710, 16588, 17281, 20423, 20735, 25136, 25520, 30160, 31420, 33176, 34562, 40846, 41470, 45559, 62840, 66352, 69124, 81692, 82940, 86405, 91118, 102115, 125680, 138248, 163384, 165880, 172810, 182236, 204230, 224653, 227795, 276496, 326768, 331760, 345620, 364472, 408460, 449306, 455590, 501149, 592267, 691240, 728944, 816920, 898612, 911180, 1002298, 1123265, 1184534, 1382480, 1633840, 1797224, 1822360, 2004596, 2246530, 2369068, 2505745, 2961335, 3594448, 3644720, 4009192, 4493060, 4738136, 5011490, 5922670, 6514937, 8018384, 8986120, 9476272, 10022980, 11845340, 13029874, 17972240, 20045960, 23690680, 26059748, 32574685, 40091920, 47381360, 52119496, 65149370, 104238992, 130298740, 260597480, 521194960]

約数ペア:

[(1, 521194960), (2, 260597480), (4, 130298740), (5, 104238992), (8, 65149370), (10, 52119496), (11, 47381360), (13, 40091920), (16, 32574685), (20, 26059748), (22, 23690680), (26, 20045960), (29, 17972240), (40, 13029874), (44, 11845340), (52, 10022980), (55, 9476272), (58, 8986120), (65, 8018384), (80, 6514937), (88, 5922670), (104, 5011490), (110, 4738136), (116, 4493060), (130, 4009192), (143, 3644720), (145, 3594448), (176, 2961335), (208, 2505745), (220, 2369068), (232, 2246530), (260, 2004596), (286, 1822360), (290, 1797224), (319, 1633840), (377, 1382480), (440, 1184534), (464, 1123265), (520, 1002298), (572, 911180), (580, 898612), (638, 816920), (715, 728944), (754, 691240), (880, 592267), (1040, 501149), (1144, 455590), (1160, 449306), (1276, 408460), (1430, 364472), (1508, 345620), (1571, 331760), (1595, 326768), (1885, 276496), (2288, 227795), (2320, 224653), (2552, 204230), (2860, 182236), (3016, 172810), (3142, 165880), (3190, 163384), (3770, 138248), (4147, 125680), (5104, 102115), (5720, 91118), (6032, 86405), (6284, 82940), (6380, 81692), (7540, 69124), (7855, 66352), (8294, 62840), (11440, 45559), (12568, 41470), (12760, 40846), (15080, 34562), (15710, 33176), (16588, 31420), (17281, 30160), (20423, 25520), (20735, 25136)]