137619680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78193}}^1$

素因数の和:78219

約数の個数: 48

約数和(自身を含む): 354687984

約数和(自身を除く): 217068304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 78193, 156386, 312772, 390965, 625544, 781930, 860123, 1251088, 1563860, 1720246, 2502176, 3127720, 3440492, 4300615, 6255440, 6880984, 8601230, 12510880, 13761968, 17202460, 27523936, 34404920, 68809840, 137619680]

約数ペア:

[(1, 137619680), (2, 68809840), (4, 34404920), (5, 27523936), (8, 17202460), (10, 13761968), (11, 12510880), (16, 8601230), (20, 6880984), (22, 6255440), (32, 4300615), (40, 3440492), (44, 3127720), (55, 2502176), (80, 1720246), (88, 1563860), (110, 1251088), (160, 860123), (176, 781930), (220, 625544), (352, 390965), (440, 312772), (880, 156386), (1760, 78193)]