66245880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{743}}^2$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 199005480

約数和(自身を除く): 132759600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 743, 1486, 2229, 2972, 3715, 4458, 5944, 7430, 8916, 11145, 14860, 17832, 22290, 29720, 44580, 89160, 552049, 1104098, 1656147, 2208196, 2760245, 3312294, 4416392, 5520490, 6624588, 8280735, 11040980, 13249176, 16561470, 22081960, 33122940, 66245880]

約数ペア:

[(1, 66245880), (2, 33122940), (3, 22081960), (4, 16561470), (5, 13249176), (6, 11040980), (8, 8280735), (10, 6624588), (12, 5520490), (15, 4416392), (20, 3312294), (24, 2760245), (30, 2208196), (40, 1656147), (60, 1104098), (120, 552049), (743, 89160), (1486, 44580), (2229, 29720), (2972, 22290), (3715, 17832), (4458, 14860), (5944, 11145), (7430, 8916)]