66844360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3533}}^1$

素因数の和:3598

約数の個数: 64

約数和(自身を含む): 167935680

約数和(自身を除く): 101091320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3533, 3784, 4730, 7066, 9460, 14132, 17665, 18920, 28264, 35330, 38863, 70660, 77726, 141320, 151919, 155452, 194315, 303838, 310904, 388630, 607676, 759595, 777260, 1215352, 1519190, 1554520, 1671109, 3038380, 3342218, 6076760, 6684436, 8355545, 13368872, 16711090, 33422180, 66844360]

約数ペア:

[(1, 66844360), (2, 33422180), (4, 16711090), (5, 13368872), (8, 8355545), (10, 6684436), (11, 6076760), (20, 3342218), (22, 3038380), (40, 1671109), (43, 1554520), (44, 1519190), (55, 1215352), (86, 777260), (88, 759595), (110, 607676), (172, 388630), (215, 310904), (220, 303838), (344, 194315), (430, 155452), (440, 151919), (473, 141320), (860, 77726), (946, 70660), (1720, 38863), (1892, 35330), (2365, 28264), (3533, 18920), (3784, 17665), (4730, 14132), (7066, 9460)]