77881260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1747}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 218486016

約数和(自身を除く): 140604756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 743, 1486, 1747, 2229, 2972, 3494, 3715, 4458, 5241, 6988, 7430, 8735, 8916, 10482, 11145, 14860, 17470, 20964, 22290, 26205, 34940, 44580, 52410, 104820, 1298021, 2596042, 3894063, 5192084, 6490105, 7788126, 12980210, 15576252, 19470315, 25960420, 38940630, 77881260]

約数ペア:

[(1, 77881260), (2, 38940630), (3, 25960420), (4, 19470315), (5, 15576252), (6, 12980210), (10, 7788126), (12, 6490105), (15, 5192084), (20, 3894063), (30, 2596042), (60, 1298021), (743, 104820), (1486, 52410), (1747, 44580), (2229, 34940), (2972, 26205), (3494, 22290), (3715, 20964), (4458, 17470), (5241, 14860), (6988, 11145), (7430, 10482), (8735, 8916)]