66336660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28349}}^1$

素因数の和:28377

約数の個数: 72

約数和(自身を含む): 216707400

約数和(自身を除く): 150370740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28349, 56698, 85047, 113396, 141745, 170094, 255141, 283490, 340188, 368537, 425235, 510282, 566980, 737074, 850470, 1020564, 1105611, 1275705, 1474148, 1700940, 1842685, 2211222, 2551410, 3316833, 3685370, 4422444, 5102820, 5528055, 6633666, 7370740, 11056110, 13267332, 16584165, 22112220, 33168330, 66336660]

約数ペア:

[(1, 66336660), (2, 33168330), (3, 22112220), (4, 16584165), (5, 13267332), (6, 11056110), (9, 7370740), (10, 6633666), (12, 5528055), (13, 5102820), (15, 4422444), (18, 3685370), (20, 3316833), (26, 2551410), (30, 2211222), (36, 1842685), (39, 1700940), (45, 1474148), (52, 1275705), (60, 1105611), (65, 1020564), (78, 850470), (90, 737074), (117, 566980), (130, 510282), (156, 425235), (180, 368537), (195, 340188), (234, 283490), (260, 255141), (390, 170094), (468, 141745), (585, 113396), (780, 85047), (1170, 56698), (2340, 28349)]