63481880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20611}}^1$

素因数の和:20640

約数の個数: 64

約数和(自身を含む): 178087680

約数和(自身を除く): 114605800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 20611, 41222, 82444, 103055, 144277, 164888, 206110, 226721, 288554, 412220, 453442, 577108, 721385, 824440, 906884, 1133605, 1154216, 1442770, 1587047, 1813768, 2267210, 2885540, 3174094, 4534420, 5771080, 6348188, 7935235, 9068840, 12696376, 15870470, 31740940, 63481880]

約数ペア:

[(1, 63481880), (2, 31740940), (4, 15870470), (5, 12696376), (7, 9068840), (8, 7935235), (10, 6348188), (11, 5771080), (14, 4534420), (20, 3174094), (22, 2885540), (28, 2267210), (35, 1813768), (40, 1587047), (44, 1442770), (55, 1154216), (56, 1133605), (70, 906884), (77, 824440), (88, 721385), (110, 577108), (140, 453442), (154, 412220), (220, 288554), (280, 226721), (308, 206110), (385, 164888), (440, 144277), (616, 103055), (770, 82444), (1540, 41222), (3080, 20611)]