80457090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 241532928

約数和(自身を除く): 161075838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 310, 357, 434, 465, 510, 527, 595, 651, 714, 727, 930, 1054, 1085, 1190, 1302, 1454, 1581, 1785, 2170, 2181, 2635, 3162, 3255, 3570, 3635, 3689, 4362, 5089, 5270, 6510, 7270, 7378, 7905, 10178, 10905, 11067, 12359, 15267, 15810, 18445, 21810, 22134, 22537, 24718, 25445, 30534, 36890, 37077, 45074, 50890, 55335, 61795, 67611, 74154, 76335, 86513, 110670, 112685, 123590, 135222, 152670, 157759, 173026, 185385, 225370, 259539, 315518, 338055, 370770, 383129, 432565, 473277, 519078, 676110, 766258, 788795, 865130, 946554, 1149387, 1297695, 1577590, 1915645, 2298774, 2366385, 2595390, 2681903, 3831290, 4732770, 5363806, 5746935, 8045709, 11493870, 13409515, 16091418, 26819030, 40228545, 80457090]

約数ペア:

[(1, 80457090), (2, 40228545), (3, 26819030), (5, 16091418), (6, 13409515), (7, 11493870), (10, 8045709), (14, 5746935), (15, 5363806), (17, 4732770), (21, 3831290), (30, 2681903), (31, 2595390), (34, 2366385), (35, 2298774), (42, 1915645), (51, 1577590), (62, 1297695), (70, 1149387), (85, 946554), (93, 865130), (102, 788795), (105, 766258), (119, 676110), (155, 519078), (170, 473277), (186, 432565), (210, 383129), (217, 370770), (238, 338055), (255, 315518), (310, 259539), (357, 225370), (434, 185385), (465, 173026), (510, 157759), (527, 152670), (595, 135222), (651, 123590), (714, 112685), (727, 110670), (930, 86513), (1054, 76335), (1085, 74154), (1190, 67611), (1302, 61795), (1454, 55335), (1581, 50890), (1785, 45074), (2170, 37077), (2181, 36890), (2635, 30534), (3162, 25445), (3255, 24718), (3570, 22537), (3635, 22134), (3689, 21810), (4362, 18445), (5089, 15810), (5270, 15267), (6510, 12359), (7270, 11067), (7378, 10905), (7905, 10178)]