139737920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{62383}}^1$

素因数の和:62407

約数の個数: 56

約数和(自身を含む): 380292864

約数和(自身を除く): 240554944

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, 62383, 124766, 249532, 311915, 436681, 499064, 623830, 873362, 998128, 1247660, 1746724, 1996256, 2183405, 2495320, 3493448, 3992512, 4366810, 4990640, 6986896, 8733620, 9981280, 13973792, 17467240, 19962560, 27947584, 34934480, 69868960, 139737920]

約数ペア:

[(1, 139737920), (2, 69868960), (4, 34934480), (5, 27947584), (7, 19962560), (8, 17467240), (10, 13973792), (14, 9981280), (16, 8733620), (20, 6986896), (28, 4990640), (32, 4366810), (35, 3992512), (40, 3493448), (56, 2495320), (64, 2183405), (70, 1996256), (80, 1746724), (112, 1247660), (140, 998128), (160, 873362), (224, 623830), (280, 499064), (320, 436681), (448, 311915), (560, 249532), (1120, 124766), (2240, 62383)]