76231520

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3637}}^1$

素因数の和:3783

約数の個数: 48

約数和(自身を含む): 181521648

約数和(自身を除く): 105290128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 3637, 4192, 5240, 7274, 10480, 14548, 18185, 20960, 29096, 36370, 58192, 72740, 116384, 145480, 290960, 476447, 581920, 952894, 1905788, 2382235, 3811576, 4764470, 7623152, 9528940, 15246304, 19057880, 38115760, 76231520]

約数ペア:

[(1, 76231520), (2, 38115760), (4, 19057880), (5, 15246304), (8, 9528940), (10, 7623152), (16, 4764470), (20, 3811576), (32, 2382235), (40, 1905788), (80, 952894), (131, 581920), (160, 476447), (262, 290960), (524, 145480), (655, 116384), (1048, 72740), (1310, 58192), (2096, 36370), (2620, 29096), (3637, 20960), (4192, 18185), (5240, 14548), (7274, 10480)]