122129720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{160697}}^1$

素因数の和:160727

約数の個数: 32

約数和(自身を含む): 289256400

約数和(自身を除く): 167126680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 160697, 321394, 642788, 803485, 1285576, 1606970, 3053243, 3213940, 6106486, 6427880, 12212972, 15266215, 24425944, 30532430, 61064860, 122129720]

約数ペア:

[(1, 122129720), (2, 61064860), (4, 30532430), (5, 24425944), (8, 15266215), (10, 12212972), (19, 6427880), (20, 6106486), (38, 3213940), (40, 3053243), (76, 1606970), (95, 1285576), (152, 803485), (190, 642788), (380, 321394), (760, 160697)]