66307520

素因数分解:

$2^6\times 5^1\times {\mathrm{353}}^1\times {\mathrm{587}}^1$

素因数の和:957

約数の個数: 56

約数和(自身を含む): 158611824

約数和(自身を除く): 92304304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 353, 587, 706, 1174, 1412, 1765, 2348, 2824, 2935, 3530, 4696, 5648, 5870, 7060, 9392, 11296, 11740, 14120, 18784, 22592, 23480, 28240, 37568, 46960, 56480, 93920, 112960, 187840, 207211, 414422, 828844, 1036055, 1657688, 2072110, 3315376, 4144220, 6630752, 8288440, 13261504, 16576880, 33153760, 66307520]

約数ペア:

[(1, 66307520), (2, 33153760), (4, 16576880), (5, 13261504), (8, 8288440), (10, 6630752), (16, 4144220), (20, 3315376), (32, 2072110), (40, 1657688), (64, 1036055), (80, 828844), (160, 414422), (320, 207211), (353, 187840), (587, 112960), (706, 93920), (1174, 56480), (1412, 46960), (1765, 37568), (2348, 28240), (2824, 23480), (2935, 22592), (3530, 18784), (4696, 14120), (5648, 11740), (5870, 11296), (7060, 9392)]