68697520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29611}}^1$

素因数の和:29653

約数の個数: 40

約数和(自身を含む): 165234960

約数和(自身を除く): 96537440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 29611, 59222, 118444, 148055, 236888, 296110, 473776, 592220, 858719, 1184440, 1717438, 2368880, 3434876, 4293595, 6869752, 8587190, 13739504, 17174380, 34348760, 68697520]

約数ペア:

[(1, 68697520), (2, 34348760), (4, 17174380), (5, 13739504), (8, 8587190), (10, 6869752), (16, 4293595), (20, 3434876), (29, 2368880), (40, 1717438), (58, 1184440), (80, 858719), (116, 592220), (145, 473776), (232, 296110), (290, 236888), (464, 148055), (580, 118444), (1160, 59222), (2320, 29611)]