81513200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7027}}^1$

素因数の和:7074

約数の個数: 60

約数和(自身を含む): 202617240

約数和(自身を除く): 121104040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 7027, 11600, 14054, 28108, 35135, 56216, 70270, 112432, 140540, 175675, 203783, 281080, 351350, 407566, 562160, 702700, 815132, 1018915, 1405400, 1630264, 2037830, 2810800, 3260528, 4075660, 5094575, 8151320, 10189150, 16302640, 20378300, 40756600, 81513200]

約数ペア:

[(1, 81513200), (2, 40756600), (4, 20378300), (5, 16302640), (8, 10189150), (10, 8151320), (16, 5094575), (20, 4075660), (25, 3260528), (29, 2810800), (40, 2037830), (50, 1630264), (58, 1405400), (80, 1018915), (100, 815132), (116, 702700), (145, 562160), (200, 407566), (232, 351350), (290, 281080), (400, 203783), (464, 175675), (580, 140540), (725, 112432), (1160, 70270), (1450, 56216), (2320, 35135), (2900, 28108), (5800, 14054), (7027, 11600)]