137875120

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6553}}^1$

素因数の和:6829

約数の個数: 40

約数和(自身を含む): 321827616

約数和(自身を除く): 183952496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 6553, 10520, 13106, 21040, 26212, 32765, 52424, 65530, 104848, 131060, 262120, 524240, 1723439, 3446878, 6893756, 8617195, 13787512, 17234390, 27575024, 34468780, 68937560, 137875120]

約数ペア:

[(1, 137875120), (2, 68937560), (4, 34468780), (5, 27575024), (8, 17234390), (10, 13787512), (16, 8617195), (20, 6893756), (40, 3446878), (80, 1723439), (263, 524240), (526, 262120), (1052, 131060), (1315, 104848), (2104, 65530), (2630, 52424), (4208, 32765), (5260, 26212), (6553, 21040), (10520, 13106)]