8004060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 24766560

約数和(自身を除く): 16762500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 839, 954, 1060, 1590, 1678, 1908, 2385, 2517, 3180, 3356, 4195, 4770, 5034, 7551, 8390, 9540, 10068, 12585, 15102, 16780, 25170, 30204, 37755, 44467, 50340, 75510, 88934, 133401, 151020, 177868, 222335, 266802, 400203, 444670, 533604, 667005, 800406, 889340, 1334010, 1600812, 2001015, 2668020, 4002030, 8004060]

約数ペア:

[(1, 8004060), (2, 4002030), (3, 2668020), (4, 2001015), (5, 1600812), (6, 1334010), (9, 889340), (10, 800406), (12, 667005), (15, 533604), (18, 444670), (20, 400203), (30, 266802), (36, 222335), (45, 177868), (53, 151020), (60, 133401), (90, 88934), (106, 75510), (159, 50340), (180, 44467), (212, 37755), (265, 30204), (318, 25170), (477, 16780), (530, 15102), (636, 12585), (795, 10068), (839, 9540), (954, 8390), (1060, 7551), (1590, 5034), (1678, 4770), (1908, 4195), (2385, 3356), (2517, 3180)]