66989120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19031}}^1$

素因数の和:19059

約数の個数: 56

約数和(自身を含む): 174028608

約数和(自身を除く): 107039488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 19031, 38062, 76124, 95155, 152248, 190310, 209341, 304496, 380620, 418682, 608992, 761240, 837364, 1046705, 1217984, 1522480, 1674728, 2093410, 3044960, 3349456, 4186820, 6089920, 6698912, 8373640, 13397824, 16747280, 33494560, 66989120]

約数ペア:

[(1, 66989120), (2, 33494560), (4, 16747280), (5, 13397824), (8, 8373640), (10, 6698912), (11, 6089920), (16, 4186820), (20, 3349456), (22, 3044960), (32, 2093410), (40, 1674728), (44, 1522480), (55, 1217984), (64, 1046705), (80, 837364), (88, 761240), (110, 608992), (160, 418682), (176, 380620), (220, 304496), (320, 209341), (352, 190310), (440, 152248), (704, 95155), (880, 76124), (1760, 38062), (3520, 19031)]