68757040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7103}}^1$

素因数の和:7138

約数の個数: 60

約数和(自身を含む): 175738752

約数和(自身を除く): 106981712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 7103, 9680, 14206, 28412, 35515, 56824, 71030, 78133, 113648, 142060, 156266, 284120, 312532, 390665, 568240, 625064, 781330, 859463, 1250128, 1562660, 1718926, 3125320, 3437852, 4297315, 6250640, 6875704, 8594630, 13751408, 17189260, 34378520, 68757040]

約数ペア:

[(1, 68757040), (2, 34378520), (4, 17189260), (5, 13751408), (8, 8594630), (10, 6875704), (11, 6250640), (16, 4297315), (20, 3437852), (22, 3125320), (40, 1718926), (44, 1562660), (55, 1250128), (80, 859463), (88, 781330), (110, 625064), (121, 568240), (176, 390665), (220, 312532), (242, 284120), (440, 156266), (484, 142060), (605, 113648), (880, 78133), (968, 71030), (1210, 56824), (1936, 35515), (2420, 28412), (4840, 14206), (7103, 9680)]