71239920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{296833}}^1$

素因数の和:296849

約数の個数: 40

約数和(自身を含む): 220844496

約数和(自身を除く): 149604576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 296833, 593666, 890499, 1187332, 1484165, 1780998, 2374664, 2968330, 3561996, 4452495, 4749328, 5936660, 7123992, 8904990, 11873320, 14247984, 17809980, 23746640, 35619960, 71239920]

約数ペア:

[(1, 71239920), (2, 35619960), (3, 23746640), (4, 17809980), (5, 14247984), (6, 11873320), (8, 8904990), (10, 7123992), (12, 5936660), (15, 4749328), (16, 4452495), (20, 3561996), (24, 2968330), (30, 2374664), (40, 1780998), (48, 1484165), (60, 1187332), (80, 890499), (120, 593666), (240, 296833)]