121870640

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15083}}^1$

素因数の和:15197

約数の個数: 40

約数和(自身を含む): 286173648

約数和(自身を除く): 164303008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 15083, 30166, 60332, 75415, 120664, 150830, 241328, 301660, 603320, 1206640, 1523383, 3046766, 6093532, 7616915, 12187064, 15233830, 24374128, 30467660, 60935320, 121870640]

約数ペア:

[(1, 121870640), (2, 60935320), (4, 30467660), (5, 24374128), (8, 15233830), (10, 12187064), (16, 7616915), (20, 6093532), (40, 3046766), (80, 1523383), (101, 1206640), (202, 603320), (404, 301660), (505, 241328), (808, 150830), (1010, 120664), (1616, 75415), (2020, 60332), (4040, 30166), (8080, 15083)]