64579040

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6841}}^1$

素因数の和:6915

約数の個数: 48

約数和(自身を含む): 155176560

約数和(自身を除く): 90597520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 6841, 9440, 13682, 27364, 34205, 54728, 68410, 109456, 136820, 218912, 273640, 403619, 547280, 807238, 1094560, 1614476, 2018095, 3228952, 4036190, 6457904, 8072380, 12915808, 16144760, 32289520, 64579040]

約数ペア:

[(1, 64579040), (2, 32289520), (4, 16144760), (5, 12915808), (8, 8072380), (10, 6457904), (16, 4036190), (20, 3228952), (32, 2018095), (40, 1614476), (59, 1094560), (80, 807238), (118, 547280), (160, 403619), (236, 273640), (295, 218912), (472, 136820), (590, 109456), (944, 68410), (1180, 54728), (1888, 34205), (2360, 27364), (4720, 13682), (6841, 9440)]