66514880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12227}}^1$

素因数の和:12261

約数の個数: 56

約数和(自身を含む): 167719248

約数和(自身を除く): 101204368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 12227, 24454, 48908, 61135, 97816, 122270, 195632, 207859, 244540, 391264, 415718, 489080, 782528, 831436, 978160, 1039295, 1662872, 1956320, 2078590, 3325744, 3912640, 4157180, 6651488, 8314360, 13302976, 16628720, 33257440, 66514880]

約数ペア:

[(1, 66514880), (2, 33257440), (4, 16628720), (5, 13302976), (8, 8314360), (10, 6651488), (16, 4157180), (17, 3912640), (20, 3325744), (32, 2078590), (34, 1956320), (40, 1662872), (64, 1039295), (68, 978160), (80, 831436), (85, 782528), (136, 489080), (160, 415718), (170, 391264), (272, 244540), (320, 207859), (340, 195632), (544, 122270), (680, 97816), (1088, 61135), (1360, 48908), (2720, 24454), (5440, 12227)]