68272720

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4933}}^1$

素因数の和:5119

約数の個数: 40

約数和(自身を含む): 159683976

約数和(自身を除く): 91411256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 4933, 6920, 9866, 13840, 19732, 24665, 39464, 49330, 78928, 98660, 197320, 394640, 853409, 1706818, 3413636, 4267045, 6827272, 8534090, 13654544, 17068180, 34136360, 68272720]

約数ペア:

[(1, 68272720), (2, 34136360), (4, 17068180), (5, 13654544), (8, 8534090), (10, 6827272), (16, 4267045), (20, 3413636), (40, 1706818), (80, 853409), (173, 394640), (346, 197320), (692, 98660), (865, 78928), (1384, 49330), (1730, 39464), (2768, 24665), (3460, 19732), (4933, 13840), (6920, 9866)]