80493463160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{132469}}^1$

素因数の和:133872

約数の個数: 64

約数和(自身を含む): 197719423200

約数和(自身を除く): 117225960040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1381, 2762, 5524, 6905, 11048, 13810, 15191, 27620, 30382, 55240, 60764, 75955, 121528, 132469, 151910, 264938, 303820, 529876, 607640, 662345, 1059752, 1324690, 1457159, 2649380, 2914318, 5298760, 5828636, 7285795, 11657272, 14571590, 29143180, 58286360, 182939689, 365879378, 731758756, 914698445, 1463517512, 1829396890, 2012336579, 3658793780, 4024673158, 7317587560, 8049346316, 10061682895, 16098692632, 20123365790, 40246731580, 80493463160]

約数ペア:

[(1, 80493463160), (2, 40246731580), (4, 20123365790), (5, 16098692632), (8, 10061682895), (10, 8049346316), (11, 7317587560), (20, 4024673158), (22, 3658793780), (40, 2012336579), (44, 1829396890), (55, 1463517512), (88, 914698445), (110, 731758756), (220, 365879378), (440, 182939689), (1381, 58286360), (2762, 29143180), (5524, 14571590), (6905, 11657272), (11048, 7285795), (13810, 5828636), (15191, 5298760), (27620, 2914318), (30382, 2649380), (55240, 1457159), (60764, 1324690), (75955, 1059752), (121528, 662345), (132469, 607640), (151910, 529876), (264938, 303820)]