82261680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{342757}}^1$

素因数の和:342773

約数の個数: 40

約数和(自身を含む): 255011952

約数和(自身を除く): 172750272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 342757, 685514, 1028271, 1371028, 1713785, 2056542, 2742056, 3427570, 4113084, 5141355, 5484112, 6855140, 8226168, 10282710, 13710280, 16452336, 20565420, 27420560, 41130840, 82261680]

約数ペア:

[(1, 82261680), (2, 41130840), (3, 27420560), (4, 20565420), (5, 16452336), (6, 13710280), (8, 10282710), (10, 8226168), (12, 6855140), (15, 5484112), (16, 5141355), (20, 4113084), (24, 3427570), (30, 2742056), (40, 2056542), (48, 1713785), (60, 1371028), (80, 1028271), (120, 685514), (240, 342757)]