79873640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25933}}^1$

素因数の和:25962

約数の個数: 64

約数和(自身を含む): 224069760

約数和(自身を除く): 144196120

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, 25933, 51866, 103732, 129665, 181531, 207464, 259330, 285263, 363062, 518660, 570526, 726124, 907655, 1037320, 1141052, 1426315, 1452248, 1815310, 1996841, 2282104, 2852630, 3630620, 3993682, 5705260, 7261240, 7987364, 9984205, 11410520, 15974728, 19968410, 39936820, 79873640]

約数ペア:

[(1, 79873640), (2, 39936820), (4, 19968410), (5, 15974728), (7, 11410520), (8, 9984205), (10, 7987364), (11, 7261240), (14, 5705260), (20, 3993682), (22, 3630620), (28, 2852630), (35, 2282104), (40, 1996841), (44, 1815310), (55, 1452248), (56, 1426315), (70, 1141052), (77, 1037320), (88, 907655), (110, 726124), (140, 570526), (154, 518660), (220, 363062), (280, 285263), (308, 259330), (385, 207464), (440, 181531), (616, 129665), (770, 103732), (1540, 51866), (3080, 25933)]