121420160

素因数分解:

$2^7\times 5^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 292070880

約数和(自身を除く): 170650720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 320, 386, 640, 772, 965, 983, 1544, 1930, 1966, 3088, 3860, 3932, 4915, 6176, 7720, 7864, 9830, 12352, 15440, 15728, 19660, 24704, 30880, 31456, 39320, 61760, 62912, 78640, 123520, 125824, 157280, 189719, 314560, 379438, 629120, 758876, 948595, 1517752, 1897190, 3035504, 3794380, 6071008, 7588760, 12142016, 15177520, 24284032, 30355040, 60710080, 121420160]

約数ペア:

[(1, 121420160), (2, 60710080), (4, 30355040), (5, 24284032), (8, 15177520), (10, 12142016), (16, 7588760), (20, 6071008), (32, 3794380), (40, 3035504), (64, 1897190), (80, 1517752), (128, 948595), (160, 758876), (193, 629120), (320, 379438), (386, 314560), (640, 189719), (772, 157280), (965, 125824), (983, 123520), (1544, 78640), (1930, 62912), (1966, 61760), (3088, 39320), (3860, 31456), (3932, 30880), (4915, 24704), (6176, 19660), (7720, 15728), (7864, 15440), (9830, 12352)]