81756960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170327}}^1$

素因数の和:170345

約数の個数: 48

約数和(自身を含む): 257535936

約数和(自身を除く): 175778976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170327, 340654, 510981, 681308, 851635, 1021962, 1362616, 1703270, 2043924, 2554905, 2725232, 3406540, 4087848, 5109810, 5450464, 6813080, 8175696, 10219620, 13626160, 16351392, 20439240, 27252320, 40878480, 81756960]

約数ペア:

[(1, 81756960), (2, 40878480), (3, 27252320), (4, 20439240), (5, 16351392), (6, 13626160), (8, 10219620), (10, 8175696), (12, 6813080), (15, 5450464), (16, 5109810), (20, 4087848), (24, 3406540), (30, 2725232), (32, 2554905), (40, 2043924), (48, 1703270), (60, 1362616), (80, 1021962), (96, 851635), (120, 681308), (160, 510981), (240, 340654), (480, 170327)]