68366720

素因数分解:

$2^7\times 5^1\times {\mathrm{106823}}^1$

素因数の和:106842

約数の個数: 32

約数和(自身を含む): 163440720

約数和(自身を除く): 95074000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 106823, 213646, 427292, 534115, 854584, 1068230, 1709168, 2136460, 3418336, 4272920, 6836672, 8545840, 13673344, 17091680, 34183360, 68366720]

約数ペア:

[(1, 68366720), (2, 34183360), (4, 17091680), (5, 13673344), (8, 8545840), (10, 6836672), (16, 4272920), (20, 3418336), (32, 2136460), (40, 1709168), (64, 1068230), (80, 854584), (128, 534115), (160, 427292), (320, 213646), (640, 106823)]