40825440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28351}}^1$

素因数の和:28372

約数の個数: 72

約数和(自身を含む): 139321728

約数和(自身を除く): 98496288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 28351, 56702, 85053, 113404, 141755, 170106, 226808, 255159, 283510, 340212, 425265, 453616, 510318, 567020, 680424, 850530, 907232, 1020636, 1134040, 1275795, 1360848, 1701060, 2041272, 2268080, 2551590, 2721696, 3402120, 4082544, 4536160, 5103180, 6804240, 8165088, 10206360, 13608480, 20412720, 40825440]

約数ペア:

[(1, 40825440), (2, 20412720), (3, 13608480), (4, 10206360), (5, 8165088), (6, 6804240), (8, 5103180), (9, 4536160), (10, 4082544), (12, 3402120), (15, 2721696), (16, 2551590), (18, 2268080), (20, 2041272), (24, 1701060), (30, 1360848), (32, 1275795), (36, 1134040), (40, 1020636), (45, 907232), (48, 850530), (60, 680424), (72, 567020), (80, 510318), (90, 453616), (96, 425265), (120, 340212), (144, 283510), (160, 255159), (180, 226808), (240, 170106), (288, 141755), (360, 113404), (480, 85053), (720, 56702), (1440, 28351)]