542457440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{69191}}^1$

素因数の和:69220

約数の個数: 72

約数和(自身を含む): 1490810832

約数和(自身を除く): 948353392

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, 69191, 138382, 276764, 345955, 484337, 553528, 691910, 968674, 1107056, 1383820, 1937348, 2214112, 2421685, 2767640, 3390359, 3874696, 4843370, 5535280, 6780718, 7749392, 9686740, 11070560, 13561436, 15498784, 16951795, 19373480, 27122872, 33903590, 38746960, 54245744, 67807180, 77493920, 108491488, 135614360, 271228720, 542457440]

約数ペア:

[(1, 542457440), (2, 271228720), (4, 135614360), (5, 108491488), (7, 77493920), (8, 67807180), (10, 54245744), (14, 38746960), (16, 33903590), (20, 27122872), (28, 19373480), (32, 16951795), (35, 15498784), (40, 13561436), (49, 11070560), (56, 9686740), (70, 7749392), (80, 6780718), (98, 5535280), (112, 4843370), (140, 3874696), (160, 3390359), (196, 2767640), (224, 2421685), (245, 2214112), (280, 1937348), (392, 1383820), (490, 1107056), (560, 968674), (784, 691910), (980, 553528), (1120, 484337), (1568, 345955), (1960, 276764), (3920, 138382), (7840, 69191)]