78738880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22369}}^1$

素因数の和:22397

約数の個数: 56

約数和(自身を含む): 204551280

約数和(自身を除く): 125812400

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, 22369, 44738, 89476, 111845, 178952, 223690, 246059, 357904, 447380, 492118, 715808, 894760, 984236, 1230295, 1431616, 1789520, 1968472, 2460590, 3579040, 3936944, 4921180, 7158080, 7873888, 9842360, 15747776, 19684720, 39369440, 78738880]

約数ペア:

[(1, 78738880), (2, 39369440), (4, 19684720), (5, 15747776), (8, 9842360), (10, 7873888), (11, 7158080), (16, 4921180), (20, 3936944), (22, 3579040), (32, 2460590), (40, 1968472), (44, 1789520), (55, 1431616), (64, 1230295), (80, 984236), (88, 894760), (110, 715808), (160, 492118), (176, 447380), (220, 357904), (320, 246059), (352, 223690), (440, 178952), (704, 111845), (880, 89476), (1760, 44738), (3520, 22369)]