153233480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{201623}}^1$

素因数の和:201653

約数の個数: 32

約数和(自身を含む): 362923200

約数和(自身を除く): 209689720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 201623, 403246, 806492, 1008115, 1612984, 2016230, 3830837, 4032460, 7661674, 8064920, 15323348, 19154185, 30646696, 38308370, 76616740, 153233480]

約数ペア:

[(1, 153233480), (2, 76616740), (4, 38308370), (5, 30646696), (8, 19154185), (10, 15323348), (19, 8064920), (20, 7661674), (38, 4032460), (40, 3830837), (76, 2016230), (95, 1612984), (152, 1008115), (190, 806492), (380, 403246), (760, 201623)]