87463920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{364433}}^1$

素因数の和:364449

約数の個数: 40

約数和(自身を含む): 271138896

約数和(自身を除く): 183674976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 364433, 728866, 1093299, 1457732, 1822165, 2186598, 2915464, 3644330, 4373196, 5466495, 5830928, 7288660, 8746392, 10932990, 14577320, 17492784, 21865980, 29154640, 43731960, 87463920]

約数ペア:

[(1, 87463920), (2, 43731960), (3, 29154640), (4, 21865980), (5, 17492784), (6, 14577320), (8, 10932990), (10, 8746392), (12, 7288660), (15, 5830928), (16, 5466495), (20, 4373196), (24, 3644330), (30, 2915464), (40, 2186598), (48, 1822165), (60, 1457732), (80, 1093299), (120, 728866), (240, 364433)]