64321260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4271}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 180859392

約数和(自身を除く): 116538132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 4271, 5020, 7530, 8542, 12813, 15060, 17084, 21355, 25626, 42710, 51252, 64065, 85420, 128130, 256260, 1072021, 2144042, 3216063, 4288084, 5360105, 6432126, 10720210, 12864252, 16080315, 21440420, 32160630, 64321260]

約数ペア:

[(1, 64321260), (2, 32160630), (3, 21440420), (4, 16080315), (5, 12864252), (6, 10720210), (10, 6432126), (12, 5360105), (15, 4288084), (20, 3216063), (30, 2144042), (60, 1072021), (251, 256260), (502, 128130), (753, 85420), (1004, 64065), (1255, 51252), (1506, 42710), (2510, 25626), (3012, 21355), (3765, 17084), (4271, 15060), (5020, 12813), (7530, 8542)]