130593920

素因数分解:

$2^7\times 5^1\times {\mathrm{419}}^1\times {\mathrm{487}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 313588800

約数和(自身を除く): 182994880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 419, 487, 640, 838, 974, 1676, 1948, 2095, 2435, 3352, 3896, 4190, 4870, 6704, 7792, 8380, 9740, 13408, 15584, 16760, 19480, 26816, 31168, 33520, 38960, 53632, 62336, 67040, 77920, 134080, 155840, 204053, 268160, 311680, 408106, 816212, 1020265, 1632424, 2040530, 3264848, 4081060, 6529696, 8162120, 13059392, 16324240, 26118784, 32648480, 65296960, 130593920]

約数ペア:

[(1, 130593920), (2, 65296960), (4, 32648480), (5, 26118784), (8, 16324240), (10, 13059392), (16, 8162120), (20, 6529696), (32, 4081060), (40, 3264848), (64, 2040530), (80, 1632424), (128, 1020265), (160, 816212), (320, 408106), (419, 311680), (487, 268160), (640, 204053), (838, 155840), (974, 134080), (1676, 77920), (1948, 67040), (2095, 62336), (2435, 53632), (3352, 38960), (3896, 33520), (4190, 31168), (4870, 26816), (6704, 19480), (7792, 16760), (8380, 15584), (9740, 13408)]