159019840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{70991}}^1$

素因数の和:71015

約数の個数: 56

約数和(自身を含む): 432767232

約数和(自身を除く): 273747392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 70991, 141982, 283964, 354955, 496937, 567928, 709910, 993874, 1135856, 1419820, 1987748, 2271712, 2484685, 2839640, 3975496, 4543424, 4969370, 5679280, 7950992, 9938740, 11358560, 15901984, 19877480, 22717120, 31803968, 39754960, 79509920, 159019840]

約数ペア:

[(1, 159019840), (2, 79509920), (4, 39754960), (5, 31803968), (7, 22717120), (8, 19877480), (10, 15901984), (14, 11358560), (16, 9938740), (20, 7950992), (28, 5679280), (32, 4969370), (35, 4543424), (40, 3975496), (56, 2839640), (64, 2484685), (70, 2271712), (80, 1987748), (112, 1419820), (140, 1135856), (160, 993874), (224, 709910), (280, 567928), (320, 496937), (448, 354955), (560, 283964), (1120, 141982), (2240, 70991)]