3111160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 7822080

約数和(自身を除く): 4710920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 193, 248, 260, 310, 386, 403, 520, 620, 772, 806, 965, 1240, 1544, 1612, 1930, 2015, 2509, 3224, 3860, 4030, 5018, 5983, 7720, 8060, 10036, 11966, 12545, 16120, 20072, 23932, 25090, 29915, 47864, 50180, 59830, 77779, 100360, 119660, 155558, 239320, 311116, 388895, 622232, 777790, 1555580, 3111160]

約数ペア:

[(1, 3111160), (2, 1555580), (4, 777790), (5, 622232), (8, 388895), (10, 311116), (13, 239320), (20, 155558), (26, 119660), (31, 100360), (40, 77779), (52, 59830), (62, 50180), (65, 47864), (104, 29915), (124, 25090), (130, 23932), (155, 20072), (193, 16120), (248, 12545), (260, 11966), (310, 10036), (386, 8060), (403, 7720), (520, 5983), (620, 5018), (772, 4030), (806, 3860), (965, 3224), (1240, 2509), (1544, 2015), (1612, 1930)]