68128560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31541}}^1$

素因数の和:31563

約数の個数: 80

約数和(自身を含む): 234672480

約数和(自身を除く): 166543920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31541, 63082, 94623, 126164, 157705, 189246, 252328, 283869, 315410, 378492, 473115, 504656, 567738, 630820, 756984, 851607, 946230, 1135476, 1261640, 1419345, 1513968, 1703214, 1892460, 2270952, 2523280, 2838690, 3406428, 3784920, 4258035, 4541904, 5677380, 6812856, 7569840, 8516070, 11354760, 13625712, 17032140, 22709520, 34064280, 68128560]

約数ペア:

[(1, 68128560), (2, 34064280), (3, 22709520), (4, 17032140), (5, 13625712), (6, 11354760), (8, 8516070), (9, 7569840), (10, 6812856), (12, 5677380), (15, 4541904), (16, 4258035), (18, 3784920), (20, 3406428), (24, 2838690), (27, 2523280), (30, 2270952), (36, 1892460), (40, 1703214), (45, 1513968), (48, 1419345), (54, 1261640), (60, 1135476), (72, 946230), (80, 851607), (90, 756984), (108, 630820), (120, 567738), (135, 504656), (144, 473115), (180, 378492), (216, 315410), (240, 283869), (270, 252328), (360, 189246), (432, 157705), (540, 126164), (720, 94623), (1080, 63082), (2160, 31541)]