85209960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64553}}^1$

素因数の和:64578

約数の個数: 64

約数和(自身を含む): 278873280

約数和(自身を除く): 193663320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 64553, 129106, 193659, 258212, 322765, 387318, 516424, 645530, 710083, 774636, 968295, 1291060, 1420166, 1549272, 1936590, 2130249, 2582120, 2840332, 3550415, 3873180, 4260498, 5680664, 7100830, 7746360, 8520996, 10651245, 14201660, 17041992, 21302490, 28403320, 42604980, 85209960]

約数ペア:

[(1, 85209960), (2, 42604980), (3, 28403320), (4, 21302490), (5, 17041992), (6, 14201660), (8, 10651245), (10, 8520996), (11, 7746360), (12, 7100830), (15, 5680664), (20, 4260498), (22, 3873180), (24, 3550415), (30, 2840332), (33, 2582120), (40, 2130249), (44, 1936590), (55, 1549272), (60, 1420166), (66, 1291060), (88, 968295), (110, 774636), (120, 710083), (132, 645530), (165, 516424), (220, 387318), (264, 322765), (330, 258212), (440, 193659), (660, 129106), (1320, 64553)]