77221920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{160879}}^1$

素因数の和:160897

約数の個数: 48

約数和(自身を含む): 243250560

約数和(自身を除く): 166028640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 160879, 321758, 482637, 643516, 804395, 965274, 1287032, 1608790, 1930548, 2413185, 2574064, 3217580, 3861096, 4826370, 5148128, 6435160, 7722192, 9652740, 12870320, 15444384, 19305480, 25740640, 38610960, 77221920]

約数ペア:

[(1, 77221920), (2, 38610960), (3, 25740640), (4, 19305480), (5, 15444384), (6, 12870320), (8, 9652740), (10, 7722192), (12, 6435160), (15, 5148128), (16, 4826370), (20, 3861096), (24, 3217580), (30, 2574064), (32, 2413185), (40, 1930548), (48, 1608790), (60, 1287032), (80, 965274), (96, 804395), (120, 643516), (160, 482637), (240, 321758), (480, 160879)]