72526520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 179159040

約数和(自身を除く): 106632520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 863, 955, 1528, 1726, 1910, 2101, 3452, 3820, 4202, 4315, 6904, 7640, 8404, 8630, 9493, 10505, 16808, 17260, 18986, 21010, 34520, 37972, 42020, 47465, 75944, 84040, 94930, 164833, 189860, 329666, 379720, 659332, 824165, 1318664, 1648330, 1813163, 3296660, 3626326, 6593320, 7252652, 9065815, 14505304, 18131630, 36263260, 72526520]

約数ペア:

[(1, 72526520), (2, 36263260), (4, 18131630), (5, 14505304), (8, 9065815), (10, 7252652), (11, 6593320), (20, 3626326), (22, 3296660), (40, 1813163), (44, 1648330), (55, 1318664), (88, 824165), (110, 659332), (191, 379720), (220, 329666), (382, 189860), (440, 164833), (764, 94930), (863, 84040), (955, 75944), (1528, 47465), (1726, 42020), (1910, 37972), (2101, 34520), (3452, 21010), (3820, 18986), (4202, 17260), (4315, 16808), (6904, 10505), (7640, 9493), (8404, 8630)]