79908400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 180

約数和(自身を含む): 229040896

約数和(自身を除く): 149132496

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 121, 127, 130, 143, 176, 200, 208, 220, 242, 254, 260, 275, 286, 325, 400, 440, 484, 508, 520, 550, 572, 605, 635, 650, 715, 880, 968, 1016, 1040, 1100, 1144, 1210, 1270, 1300, 1397, 1430, 1573, 1651, 1936, 2032, 2200, 2288, 2420, 2540, 2600, 2794, 2860, 3025, 3146, 3175, 3302, 3575, 4400, 4840, 5080, 5200, 5588, 5720, 6050, 6292, 6350, 6604, 6985, 7150, 7865, 8255, 9680, 10160, 11176, 11440, 12100, 12584, 12700, 13208, 13970, 14300, 15367, 15730, 16510, 18161, 22352, 24200, 25168, 25400, 26416, 27940, 28600, 30734, 31460, 33020, 34925, 36322, 39325, 41275, 48400, 50800, 55880, 57200, 61468, 62920, 66040, 69850, 72644, 76835, 78650, 82550, 90805, 111760, 122936, 125840, 132080, 139700, 145288, 153670, 157300, 165100, 181610, 199771, 245872, 279400, 290576, 307340, 314600, 330200, 363220, 384175, 399542, 454025, 558800, 614680, 629200, 660400, 726440, 768350, 799084, 908050, 998855, 1229360, 1452880, 1536700, 1598168, 1816100, 1997710, 3073400, 3196336, 3632200, 3995420, 4994275, 6146800, 7264400, 7990840, 9988550, 15981680, 19977100, 39954200, 79908400]

約数ペア:

[(1, 79908400), (2, 39954200), (4, 19977100), (5, 15981680), (8, 9988550), (10, 7990840), (11, 7264400), (13, 6146800), (16, 4994275), (20, 3995420), (22, 3632200), (25, 3196336), (26, 3073400), (40, 1997710), (44, 1816100), (50, 1598168), (52, 1536700), (55, 1452880), (65, 1229360), (80, 998855), (88, 908050), (100, 799084), (104, 768350), (110, 726440), (121, 660400), (127, 629200), (130, 614680), (143, 558800), (176, 454025), (200, 399542), (208, 384175), (220, 363220), (242, 330200), (254, 314600), (260, 307340), (275, 290576), (286, 279400), (325, 245872), (400, 199771), (440, 181610), (484, 165100), (508, 157300), (520, 153670), (550, 145288), (572, 139700), (605, 132080), (635, 125840), (650, 122936), (715, 111760), (880, 90805), (968, 82550), (1016, 78650), (1040, 76835), (1100, 72644), (1144, 69850), (1210, 66040), (1270, 62920), (1300, 61468), (1397, 57200), (1430, 55880), (1573, 50800), (1651, 48400), (1936, 41275), (2032, 39325), (2200, 36322), (2288, 34925), (2420, 33020), (2540, 31460), (2600, 30734), (2794, 28600), (2860, 27940), (3025, 26416), (3146, 25400), (3175, 25168), (3302, 24200), (3575, 22352), (4400, 18161), (4840, 16510), (5080, 15730), (5200, 15367), (5588, 14300), (5720, 13970), (6050, 13208), (6292, 12700), (6350, 12584), (6604, 12100), (6985, 11440), (7150, 11176), (7865, 10160), (8255, 9680)]