66418880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18869}}^1$

素因数の和:18897

約数の個数: 56

約数和(自身を含む): 172547280

約数和(自身を除く): 106128400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 18869, 37738, 75476, 94345, 150952, 188690, 207559, 301904, 377380, 415118, 603808, 754760, 830236, 1037795, 1207616, 1509520, 1660472, 2075590, 3019040, 3320944, 4151180, 6038080, 6641888, 8302360, 13283776, 16604720, 33209440, 66418880]

約数ペア:

[(1, 66418880), (2, 33209440), (4, 16604720), (5, 13283776), (8, 8302360), (10, 6641888), (11, 6038080), (16, 4151180), (20, 3320944), (22, 3019040), (32, 2075590), (40, 1660472), (44, 1509520), (55, 1207616), (64, 1037795), (80, 830236), (88, 754760), (110, 603808), (160, 415118), (176, 377380), (220, 301904), (320, 207559), (352, 188690), (440, 150952), (704, 94345), (880, 75476), (1760, 37738), (3520, 18869)]