78211080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{217253}}^1$

素因数の和:217270

約数の個数: 48

約数和(自身を含む): 254187180

約数和(自身を除く): 175976100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 217253, 434506, 651759, 869012, 1086265, 1303518, 1738024, 1955277, 2172530, 2607036, 3258795, 3910554, 4345060, 5214072, 6517590, 7821108, 8690120, 9776385, 13035180, 15642216, 19552770, 26070360, 39105540, 78211080]

約数ペア:

[(1, 78211080), (2, 39105540), (3, 26070360), (4, 19552770), (5, 15642216), (6, 13035180), (8, 9776385), (9, 8690120), (10, 7821108), (12, 6517590), (15, 5214072), (18, 4345060), (20, 3910554), (24, 3258795), (30, 2607036), (36, 2172530), (40, 1955277), (45, 1738024), (60, 1303518), (72, 1086265), (90, 869012), (120, 651759), (180, 434506), (360, 217253)]