68690400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{28621}}^1$

素因数の和:28644

約数の個数: 72

約数和(自身を含む): 223595064

約数和(自身を除く): 154904664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 28621, 57242, 85863, 114484, 143105, 171726, 228968, 286210, 343452, 429315, 457936, 572420, 686904, 715525, 858630, 915872, 1144840, 1373808, 1431050, 1717260, 2146575, 2289680, 2747616, 2862100, 3434520, 4293150, 4579360, 5724200, 6869040, 8586300, 11448400, 13738080, 17172600, 22896800, 34345200, 68690400]

約数ペア:

[(1, 68690400), (2, 34345200), (3, 22896800), (4, 17172600), (5, 13738080), (6, 11448400), (8, 8586300), (10, 6869040), (12, 5724200), (15, 4579360), (16, 4293150), (20, 3434520), (24, 2862100), (25, 2747616), (30, 2289680), (32, 2146575), (40, 1717260), (48, 1431050), (50, 1373808), (60, 1144840), (75, 915872), (80, 858630), (96, 715525), (100, 686904), (120, 572420), (150, 457936), (160, 429315), (200, 343452), (240, 286210), (300, 228968), (400, 171726), (480, 143105), (600, 114484), (800, 85863), (1200, 57242), (2400, 28621)]