122126720

素因数分解:

$2^7\times 5^1\times {\mathrm{190823}}^1$

素因数の和:190842

約数の個数: 32

約数和(自身を含む): 291960720

約数和(自身を除く): 169834000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 190823, 381646, 763292, 954115, 1526584, 1908230, 3053168, 3816460, 6106336, 7632920, 12212672, 15265840, 24425344, 30531680, 61063360, 122126720]

約数ペア:

[(1, 122126720), (2, 61063360), (4, 30531680), (5, 24425344), (8, 15265840), (10, 12212672), (16, 7632920), (20, 6106336), (32, 3816460), (40, 3053168), (64, 1908230), (80, 1526584), (128, 954115), (160, 763292), (320, 381646), (640, 190823)]