78556620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3709}}^1$

素因数の和:4074

約数の個数: 48

約数和(自身を含む): 220641120

約数和(自身を除く): 142084500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1765, 2118, 3530, 3709, 4236, 5295, 7060, 7418, 10590, 11127, 14836, 18545, 21180, 22254, 37090, 44508, 55635, 74180, 111270, 222540, 1309277, 2618554, 3927831, 5237108, 6546385, 7855662, 13092770, 15711324, 19639155, 26185540, 39278310, 78556620]

約数ペア:

[(1, 78556620), (2, 39278310), (3, 26185540), (4, 19639155), (5, 15711324), (6, 13092770), (10, 7855662), (12, 6546385), (15, 5237108), (20, 3927831), (30, 2618554), (60, 1309277), (353, 222540), (706, 111270), (1059, 74180), (1412, 55635), (1765, 44508), (2118, 37090), (3530, 22254), (3709, 21180), (4236, 18545), (5295, 14836), (7060, 11127), (7418, 10590)]