90920280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68879}}^1$

素因数の和:68904

約数の個数: 64

約数和(自身を含む): 297561600

約数和(自身を除く): 206641320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 68879, 137758, 206637, 275516, 344395, 413274, 551032, 688790, 757669, 826548, 1033185, 1377580, 1515338, 1653096, 2066370, 2273007, 2755160, 3030676, 3788345, 4132740, 4546014, 6061352, 7576690, 8265480, 9092028, 11365035, 15153380, 18184056, 22730070, 30306760, 45460140, 90920280]

約数ペア:

[(1, 90920280), (2, 45460140), (3, 30306760), (4, 22730070), (5, 18184056), (6, 15153380), (8, 11365035), (10, 9092028), (11, 8265480), (12, 7576690), (15, 6061352), (20, 4546014), (22, 4132740), (24, 3788345), (30, 3030676), (33, 2755160), (40, 2273007), (44, 2066370), (55, 1653096), (60, 1515338), (66, 1377580), (88, 1033185), (110, 826548), (120, 757669), (132, 688790), (165, 551032), (220, 413274), (264, 344395), (330, 275516), (440, 206637), (660, 137758), (1320, 68879)]