80885880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224683}}^1$

素因数の和:224700

約数の個数: 48

約数和(自身を含む): 262880280

約数和(自身を除く): 181994400

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, 224683, 449366, 674049, 898732, 1123415, 1348098, 1797464, 2022147, 2246830, 2696196, 3370245, 4044294, 4493660, 5392392, 6740490, 8088588, 8987320, 10110735, 13480980, 16177176, 20221470, 26961960, 40442940, 80885880]

約数ペア:

[(1, 80885880), (2, 40442940), (3, 26961960), (4, 20221470), (5, 16177176), (6, 13480980), (8, 10110735), (9, 8987320), (10, 8088588), (12, 6740490), (15, 5392392), (18, 4493660), (20, 4044294), (24, 3370245), (30, 2696196), (36, 2246830), (40, 2022147), (45, 1797464), (60, 1348098), (72, 1123415), (90, 898732), (120, 674049), (180, 449366), (360, 224683)]