68978240

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7433}}^1$

素因数の和:7479

約数の個数: 56

約数和(自身を含む): 169941240

約数和(自身を除く): 100963000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 7433, 9280, 14866, 29732, 37165, 59464, 74330, 118928, 148660, 215557, 237856, 297320, 431114, 475712, 594640, 862228, 1077785, 1189280, 1724456, 2155570, 2378560, 3448912, 4311140, 6897824, 8622280, 13795648, 17244560, 34489120, 68978240]

約数ペア:

[(1, 68978240), (2, 34489120), (4, 17244560), (5, 13795648), (8, 8622280), (10, 6897824), (16, 4311140), (20, 3448912), (29, 2378560), (32, 2155570), (40, 1724456), (58, 1189280), (64, 1077785), (80, 862228), (116, 594640), (145, 475712), (160, 431114), (232, 297320), (290, 237856), (320, 215557), (464, 148660), (580, 118928), (928, 74330), (1160, 59464), (1856, 37165), (2320, 29732), (4640, 14866), (7433, 9280)]