68480280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17293}}^1$

素因数の和:17321

約数の個数: 96

約数和(自身を含む): 242807760

約数和(自身を除く): 174327480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 17293, 34586, 51879, 69172, 86465, 103758, 138344, 155637, 172930, 190223, 207516, 259395, 311274, 345860, 380446, 415032, 518790, 570669, 622548, 691720, 760892, 778185, 951115, 1037580, 1141338, 1245096, 1521784, 1556370, 1712007, 1902230, 2075160, 2282676, 2853345, 3112740, 3424014, 3804460, 4565352, 5706690, 6225480, 6848028, 7608920, 8560035, 11413380, 13696056, 17120070, 22826760, 34240140, 68480280]

約数ペア:

[(1, 68480280), (2, 34240140), (3, 22826760), (4, 17120070), (5, 13696056), (6, 11413380), (8, 8560035), (9, 7608920), (10, 6848028), (11, 6225480), (12, 5706690), (15, 4565352), (18, 3804460), (20, 3424014), (22, 3112740), (24, 2853345), (30, 2282676), (33, 2075160), (36, 1902230), (40, 1712007), (44, 1556370), (45, 1521784), (55, 1245096), (60, 1141338), (66, 1037580), (72, 951115), (88, 778185), (90, 760892), (99, 691720), (110, 622548), (120, 570669), (132, 518790), (165, 415032), (180, 380446), (198, 345860), (220, 311274), (264, 259395), (330, 207516), (360, 190223), (396, 172930), (440, 155637), (495, 138344), (660, 103758), (792, 86465), (990, 69172), (1320, 51879), (1980, 34586), (3960, 17293)]