145360120

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{12841}}^1$

素因数の和:13135

約数の個数: 32

約数和(自身を含む): 328241520

約数和(自身を除く): 182881400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 12841, 25682, 51364, 64205, 102728, 128410, 256820, 513640, 3634003, 7268006, 14536012, 18170015, 29072024, 36340030, 72680060, 145360120]

約数ペア:

[(1, 145360120), (2, 72680060), (4, 36340030), (5, 29072024), (8, 18170015), (10, 14536012), (20, 7268006), (40, 3634003), (283, 513640), (566, 256820), (1132, 128410), (1415, 102728), (2264, 64205), (2830, 51364), (5660, 25682), (11320, 12841)]