77122740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1459}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 216336960

約数和(自身を除く): 139214220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 881, 1459, 1762, 2643, 2918, 3524, 4377, 4405, 5286, 5836, 7295, 8754, 8810, 10572, 13215, 14590, 17508, 17620, 21885, 26430, 29180, 43770, 52860, 87540, 1285379, 2570758, 3856137, 5141516, 6426895, 7712274, 12853790, 15424548, 19280685, 25707580, 38561370, 77122740]

約数ペア:

[(1, 77122740), (2, 38561370), (3, 25707580), (4, 19280685), (5, 15424548), (6, 12853790), (10, 7712274), (12, 6426895), (15, 5141516), (20, 3856137), (30, 2570758), (60, 1285379), (881, 87540), (1459, 52860), (1762, 43770), (2643, 29180), (2918, 26430), (3524, 21885), (4377, 17620), (4405, 17508), (5286, 14590), (5836, 13215), (7295, 10572), (8754, 8810)]