60780280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 150698880

約数和(自身を除く): 89918600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 1291, 2140, 2354, 2582, 4280, 4708, 5164, 5885, 6455, 9416, 10328, 11770, 12910, 14201, 23540, 25820, 28402, 47080, 51640, 56804, 71005, 113608, 138137, 142010, 276274, 284020, 552548, 568040, 690685, 1105096, 1381370, 1519507, 2762740, 3039014, 5525480, 6078028, 7597535, 12156056, 15195070, 30390140, 60780280]

約数ペア:

[(1, 60780280), (2, 30390140), (4, 15195070), (5, 12156056), (8, 7597535), (10, 6078028), (11, 5525480), (20, 3039014), (22, 2762740), (40, 1519507), (44, 1381370), (55, 1105096), (88, 690685), (107, 568040), (110, 552548), (214, 284020), (220, 276274), (428, 142010), (440, 138137), (535, 113608), (856, 71005), (1070, 56804), (1177, 51640), (1291, 47080), (2140, 28402), (2354, 25820), (2582, 23540), (4280, 14201), (4708, 12910), (5164, 11770), (5885, 10328), (6455, 9416)]