78797789820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{377059}}^1$

素因数の和:377126

約数の個数: 144

約数和(自身を含む): 253637704320

約数和(自身を除く): 174839914500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 387, 405, 430, 486, 516, 540, 645, 774, 810, 860, 972, 1161, 1215, 1290, 1548, 1620, 1935, 2322, 2430, 2580, 3483, 3870, 4644, 4860, 5805, 6966, 7740, 10449, 11610, 13932, 17415, 20898, 23220, 34830, 41796, 52245, 69660, 104490, 208980, 377059, 754118, 1131177, 1508236, 1885295, 2262354, 3393531, 3770590, 4524708, 5655885, 6787062, 7541180, 10180593, 11311770, 13574124, 16213537, 16967655, 20361186, 22623540, 30541779, 32427074, 33935310, 40722372, 48640611, 50902965, 61083558, 64854148, 67870620, 81067685, 91625337, 97281222, 101805930, 122167116, 145921833, 152708895, 162135370, 183250674, 194562444, 203611860, 243203055, 291843666, 305417790, 324270740, 366501348, 437765499, 458126685, 486406110, 583687332, 610835580, 729609165, 875530998, 916253370, 972812220, 1313296497, 1459218330, 1751061996, 1832506740, 2188827495, 2626592994, 2918436660, 3939889491, 4377654990, 5253185988, 6566482485, 7879778982, 8755309980, 13132964970, 15759557964, 19699447455, 26265929940, 39398894910, 78797789820]

約数ペア:

[(1, 78797789820), (2, 39398894910), (3, 26265929940), (4, 19699447455), (5, 15759557964), (6, 13132964970), (9, 8755309980), (10, 7879778982), (12, 6566482485), (15, 5253185988), (18, 4377654990), (20, 3939889491), (27, 2918436660), (30, 2626592994), (36, 2188827495), (43, 1832506740), (45, 1751061996), (54, 1459218330), (60, 1313296497), (81, 972812220), (86, 916253370), (90, 875530998), (108, 729609165), (129, 610835580), (135, 583687332), (162, 486406110), (172, 458126685), (180, 437765499), (215, 366501348), (243, 324270740), (258, 305417790), (270, 291843666), (324, 243203055), (387, 203611860), (405, 194562444), (430, 183250674), (486, 162135370), (516, 152708895), (540, 145921833), (645, 122167116), (774, 101805930), (810, 97281222), (860, 91625337), (972, 81067685), (1161, 67870620), (1215, 64854148), (1290, 61083558), (1548, 50902965), (1620, 48640611), (1935, 40722372), (2322, 33935310), (2430, 32427074), (2580, 30541779), (3483, 22623540), (3870, 20361186), (4644, 16967655), (4860, 16213537), (5805, 13574124), (6966, 11311770), (7740, 10180593), (10449, 7541180), (11610, 6787062), (13932, 5655885), (17415, 4524708), (20898, 3770590), (23220, 3393531), (34830, 2262354), (41796, 1885295), (52245, 1508236), (69660, 1131177), (104490, 754118), (208980, 377059)]