140592660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180247}}^1$

素因数の和:180272

約数の個数: 48

約数和(自身を含む): 423943296

約数和(自身を除く): 283350636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 180247, 360494, 540741, 720988, 901235, 1081482, 1802470, 2162964, 2343211, 2703705, 3604940, 4686422, 5407410, 7029633, 9372844, 10814820, 11716055, 14059266, 23432110, 28118532, 35148165, 46864220, 70296330, 140592660]

約数ペア:

[(1, 140592660), (2, 70296330), (3, 46864220), (4, 35148165), (5, 28118532), (6, 23432110), (10, 14059266), (12, 11716055), (13, 10814820), (15, 9372844), (20, 7029633), (26, 5407410), (30, 4686422), (39, 3604940), (52, 2703705), (60, 2343211), (65, 2162964), (78, 1802470), (130, 1081482), (156, 901235), (195, 720988), (260, 540741), (390, 360494), (780, 180247)]