66107880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61211}}^1$

素因数の和:61231

約数の個数: 64

約数和(自身を含む): 220363200

約数和(自身を除く): 154255320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61211, 122422, 183633, 244844, 306055, 367266, 489688, 550899, 612110, 734532, 918165, 1101798, 1224220, 1469064, 1652697, 1836330, 2203596, 2448440, 2754495, 3305394, 3672660, 4407192, 5508990, 6610788, 7345320, 8263485, 11017980, 13221576, 16526970, 22035960, 33053940, 66107880]

約数ペア:

[(1, 66107880), (2, 33053940), (3, 22035960), (4, 16526970), (5, 13221576), (6, 11017980), (8, 8263485), (9, 7345320), (10, 6610788), (12, 5508990), (15, 4407192), (18, 3672660), (20, 3305394), (24, 2754495), (27, 2448440), (30, 2203596), (36, 1836330), (40, 1652697), (45, 1469064), (54, 1224220), (60, 1101798), (72, 918165), (90, 734532), (108, 612110), (120, 550899), (135, 489688), (180, 367266), (216, 306055), (270, 244844), (360, 183633), (540, 122422), (1080, 61211)]