125369440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{15991}}^1$

素因数の和:16020

約数の個数: 72

約数和(自身を含む): 344563632

約数和(自身を除く): 219194192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 15991, 31982, 63964, 79955, 111937, 127928, 159910, 223874, 255856, 319820, 447748, 511712, 559685, 639640, 783559, 895496, 1119370, 1279280, 1567118, 1790992, 2238740, 2558560, 3134236, 3581984, 3917795, 4477480, 6268472, 7835590, 8954960, 12536944, 15671180, 17909920, 25073888, 31342360, 62684720, 125369440]

約数ペア:

[(1, 125369440), (2, 62684720), (4, 31342360), (5, 25073888), (7, 17909920), (8, 15671180), (10, 12536944), (14, 8954960), (16, 7835590), (20, 6268472), (28, 4477480), (32, 3917795), (35, 3581984), (40, 3134236), (49, 2558560), (56, 2238740), (70, 1790992), (80, 1567118), (98, 1279280), (112, 1119370), (140, 895496), (160, 783559), (196, 639640), (224, 559685), (245, 511712), (280, 447748), (392, 319820), (490, 255856), (560, 223874), (784, 159910), (980, 127928), (1120, 111937), (1568, 79955), (1960, 63964), (3920, 31982), (7840, 15991)]