66311360

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4409}}^1$

素因数の和:4473

約数の個数: 56

約数和(自身を含む): 161300160

約数和(自身を除く): 94988800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 4409, 7520, 8818, 15040, 17636, 22045, 35272, 44090, 70544, 88180, 141088, 176360, 207223, 282176, 352720, 414446, 705440, 828892, 1036115, 1410880, 1657784, 2072230, 3315568, 4144460, 6631136, 8288920, 13262272, 16577840, 33155680, 66311360]

約数ペア:

[(1, 66311360), (2, 33155680), (4, 16577840), (5, 13262272), (8, 8288920), (10, 6631136), (16, 4144460), (20, 3315568), (32, 2072230), (40, 1657784), (47, 1410880), (64, 1036115), (80, 828892), (94, 705440), (160, 414446), (188, 352720), (235, 282176), (320, 207223), (376, 176360), (470, 141088), (752, 88180), (940, 70544), (1504, 44090), (1880, 35272), (3008, 22045), (3760, 17636), (4409, 15040), (7520, 8818)]