77625540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47917}}^1$

素因数の和:47938

約数の個数: 60

約数和(自身を含む): 243519276

約数和(自身を除く): 165893736

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 47917, 95834, 143751, 191668, 239585, 287502, 431253, 479170, 575004, 718755, 862506, 958340, 1293759, 1437510, 1725012, 2156265, 2587518, 2875020, 3881277, 4312530, 5175036, 6468795, 7762554, 8625060, 12937590, 15525108, 19406385, 25875180, 38812770, 77625540]

約数ペア:

[(1, 77625540), (2, 38812770), (3, 25875180), (4, 19406385), (5, 15525108), (6, 12937590), (9, 8625060), (10, 7762554), (12, 6468795), (15, 5175036), (18, 4312530), (20, 3881277), (27, 2875020), (30, 2587518), (36, 2156265), (45, 1725012), (54, 1437510), (60, 1293759), (81, 958340), (90, 862506), (108, 718755), (135, 575004), (162, 479170), (180, 431253), (270, 287502), (324, 239585), (405, 191668), (540, 143751), (810, 95834), (1620, 47917)]