68157320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22129}}^1$

素因数の和:22158

約数の個数: 64

約数和(自身を含む): 191203200

約数和(自身を除く): 123045880

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, 22129, 44258, 88516, 110645, 154903, 177032, 221290, 243419, 309806, 442580, 486838, 619612, 774515, 885160, 973676, 1217095, 1239224, 1549030, 1703933, 1947352, 2434190, 3098060, 3407866, 4868380, 6196120, 6815732, 8519665, 9736760, 13631464, 17039330, 34078660, 68157320]

約数ペア:

[(1, 68157320), (2, 34078660), (4, 17039330), (5, 13631464), (7, 9736760), (8, 8519665), (10, 6815732), (11, 6196120), (14, 4868380), (20, 3407866), (22, 3098060), (28, 2434190), (35, 1947352), (40, 1703933), (44, 1549030), (55, 1239224), (56, 1217095), (70, 973676), (77, 885160), (88, 774515), (110, 619612), (140, 486838), (154, 442580), (220, 309806), (280, 243419), (308, 221290), (385, 177032), (440, 154903), (616, 110645), (770, 88516), (1540, 44258), (3080, 22129)]