123508640

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3313}}^1$

素因数の和:3561

約数の個数: 48

約数和(自身を含む): 293129928

約数和(自身を除く): 169621288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1864, 2330, 3313, 3728, 4660, 6626, 7456, 9320, 13252, 16565, 18640, 26504, 33130, 37280, 53008, 66260, 106016, 132520, 265040, 530080, 771929, 1543858, 3087716, 3859645, 6175432, 7719290, 12350864, 15438580, 24701728, 30877160, 61754320, 123508640]

約数ペア:

[(1, 123508640), (2, 61754320), (4, 30877160), (5, 24701728), (8, 15438580), (10, 12350864), (16, 7719290), (20, 6175432), (32, 3859645), (40, 3087716), (80, 1543858), (160, 771929), (233, 530080), (466, 265040), (932, 132520), (1165, 106016), (1864, 66260), (2330, 53008), (3313, 37280), (3728, 33130), (4660, 26504), (6626, 18640), (7456, 16565), (9320, 13252)]