66013640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21433}}^1$

素因数の和:21462

約数の個数: 64

約数和(自身を含む): 185189760

約数和(自身を除く): 119176120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 21433, 42866, 85732, 107165, 150031, 171464, 214330, 235763, 300062, 428660, 471526, 600124, 750155, 857320, 943052, 1178815, 1200248, 1500310, 1650341, 1886104, 2357630, 3000620, 3300682, 4715260, 6001240, 6601364, 8251705, 9430520, 13202728, 16503410, 33006820, 66013640]

約数ペア:

[(1, 66013640), (2, 33006820), (4, 16503410), (5, 13202728), (7, 9430520), (8, 8251705), (10, 6601364), (11, 6001240), (14, 4715260), (20, 3300682), (22, 3000620), (28, 2357630), (35, 1886104), (40, 1650341), (44, 1500310), (55, 1200248), (56, 1178815), (70, 943052), (77, 857320), (88, 750155), (110, 600124), (140, 471526), (154, 428660), (220, 300062), (280, 235763), (308, 214330), (385, 171464), (440, 150031), (616, 107165), (770, 85732), (1540, 42866), (3080, 21433)]