164694097480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23873}}^1\times {\mathrm{15679}}^1$

素因数の和:39574

約数の個数: 64

約数和(自身を含む): 404291865600

約数和(自身を除く): 239597768120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 15679, 23873, 31358, 47746, 62716, 78395, 95492, 119365, 125432, 156790, 172469, 190984, 238730, 262603, 313580, 344938, 477460, 525206, 627160, 689876, 862345, 954920, 1050412, 1313015, 1379752, 1724690, 2100824, 2626030, 3449380, 5252060, 6898760, 10504120, 374304767, 748609534, 1497219068, 1871523835, 2994438136, 3743047670, 4117352437, 7486095340, 8234704874, 14972190680, 16469409748, 20586762185, 32938819496, 41173524370, 82347048740, 164694097480]

約数ペア:

[(1, 164694097480), (2, 82347048740), (4, 41173524370), (5, 32938819496), (8, 20586762185), (10, 16469409748), (11, 14972190680), (20, 8234704874), (22, 7486095340), (40, 4117352437), (44, 3743047670), (55, 2994438136), (88, 1871523835), (110, 1497219068), (220, 748609534), (440, 374304767), (15679, 10504120), (23873, 6898760), (31358, 5252060), (47746, 3449380), (62716, 2626030), (78395, 2100824), (95492, 1724690), (119365, 1379752), (125432, 1313015), (156790, 1050412), (172469, 954920), (190984, 862345), (238730, 689876), (262603, 627160), (313580, 525206), (344938, 477460)]