72388920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{839}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 145339080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 719, 839, 1438, 1678, 2157, 2517, 2876, 3356, 3595, 4195, 4314, 5034, 5752, 6712, 7190, 8390, 8628, 10068, 10785, 12585, 14380, 16780, 17256, 20136, 21570, 25170, 28760, 33560, 43140, 50340, 86280, 100680, 603241, 1206482, 1809723, 2412964, 3016205, 3619446, 4825928, 6032410, 7238892, 9048615, 12064820, 14477784, 18097230, 24129640, 36194460, 72388920]

約数ペア:

[(1, 72388920), (2, 36194460), (3, 24129640), (4, 18097230), (5, 14477784), (6, 12064820), (8, 9048615), (10, 7238892), (12, 6032410), (15, 4825928), (20, 3619446), (24, 3016205), (30, 2412964), (40, 1809723), (60, 1206482), (120, 603241), (719, 100680), (839, 86280), (1438, 50340), (1678, 43140), (2157, 33560), (2517, 28760), (2876, 25170), (3356, 21570), (3595, 20136), (4195, 17256), (4314, 16780), (5034, 14380), (5752, 12585), (6712, 10785), (7190, 10068), (8390, 8628)]