81023760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37511}}^1$

素因数の和:37533

約数の個数: 80

約数和(自身を含む): 279089280

約数和(自身を除く): 198065520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37511, 75022, 112533, 150044, 187555, 225066, 300088, 337599, 375110, 450132, 562665, 600176, 675198, 750220, 900264, 1012797, 1125330, 1350396, 1500440, 1687995, 1800528, 2025594, 2250660, 2700792, 3000880, 3375990, 4051188, 4501320, 5063985, 5401584, 6751980, 8102376, 9002640, 10127970, 13503960, 16204752, 20255940, 27007920, 40511880, 81023760]

約数ペア:

[(1, 81023760), (2, 40511880), (3, 27007920), (4, 20255940), (5, 16204752), (6, 13503960), (8, 10127970), (9, 9002640), (10, 8102376), (12, 6751980), (15, 5401584), (16, 5063985), (18, 4501320), (20, 4051188), (24, 3375990), (27, 3000880), (30, 2700792), (36, 2250660), (40, 2025594), (45, 1800528), (48, 1687995), (54, 1500440), (60, 1350396), (72, 1125330), (80, 1012797), (90, 900264), (108, 750220), (120, 675198), (135, 600176), (144, 562665), (180, 450132), (216, 375110), (240, 337599), (270, 300088), (360, 225066), (432, 187555), (540, 150044), (720, 112533), (1080, 75022), (2160, 37511)]