65890240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 112

約数和(自身を含む): 173077632

約数和(自身を除く): 107187392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 320, 337, 376, 416, 470, 520, 611, 674, 752, 832, 940, 1040, 1222, 1348, 1504, 1685, 1880, 2080, 2444, 2696, 3008, 3055, 3370, 3760, 4160, 4381, 4888, 5392, 6110, 6740, 7520, 8762, 9776, 10784, 12220, 13480, 15040, 15839, 17524, 19552, 21568, 21905, 24440, 26960, 31678, 35048, 39104, 43810, 48880, 53920, 63356, 70096, 79195, 87620, 97760, 107840, 126712, 140192, 158390, 175240, 195520, 205907, 253424, 280384, 316780, 350480, 411814, 506848, 633560, 700960, 823628, 1013696, 1029535, 1267120, 1401920, 1647256, 2059070, 2534240, 3294512, 4118140, 5068480, 6589024, 8236280, 13178048, 16472560, 32945120, 65890240]

約数ペア:

[(1, 65890240), (2, 32945120), (4, 16472560), (5, 13178048), (8, 8236280), (10, 6589024), (13, 5068480), (16, 4118140), (20, 3294512), (26, 2534240), (32, 2059070), (40, 1647256), (47, 1401920), (52, 1267120), (64, 1029535), (65, 1013696), (80, 823628), (94, 700960), (104, 633560), (130, 506848), (160, 411814), (188, 350480), (208, 316780), (235, 280384), (260, 253424), (320, 205907), (337, 195520), (376, 175240), (416, 158390), (470, 140192), (520, 126712), (611, 107840), (674, 97760), (752, 87620), (832, 79195), (940, 70096), (1040, 63356), (1222, 53920), (1348, 48880), (1504, 43810), (1685, 39104), (1880, 35048), (2080, 31678), (2444, 26960), (2696, 24440), (3008, 21905), (3055, 21568), (3370, 19552), (3760, 17524), (4160, 15839), (4381, 15040), (4888, 13480), (5392, 12220), (6110, 10784), (6740, 9776), (7520, 8762)]