156668960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139883}}^1$

素因数の和:139905

約数の個数: 48

約数和(自身を含む): 423009216

約数和(自身を除く): 266340256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 139883, 279766, 559532, 699415, 979181, 1119064, 1398830, 1958362, 2238128, 2797660, 3916724, 4476256, 4895905, 5595320, 7833448, 9791810, 11190640, 15666896, 19583620, 22381280, 31333792, 39167240, 78334480, 156668960]

約数ペア:

[(1, 156668960), (2, 78334480), (4, 39167240), (5, 31333792), (7, 22381280), (8, 19583620), (10, 15666896), (14, 11190640), (16, 9791810), (20, 7833448), (28, 5595320), (32, 4895905), (35, 4476256), (40, 3916724), (56, 2797660), (70, 2238128), (80, 1958362), (112, 1398830), (140, 1119064), (160, 979181), (224, 699415), (280, 559532), (560, 279766), (1120, 139883)]