158551480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^2\times {\mathrm{883}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 362554920

約数和(自身を除く): 204003440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 883, 1340, 1766, 2680, 3532, 4415, 4489, 7064, 8830, 8978, 17660, 17956, 22445, 35320, 35912, 44890, 59161, 89780, 118322, 179560, 236644, 295805, 473288, 591610, 1183220, 2366440, 3963787, 7927574, 15855148, 19818935, 31710296, 39637870, 79275740, 158551480]

約数ペア:

[(1, 158551480), (2, 79275740), (4, 39637870), (5, 31710296), (8, 19818935), (10, 15855148), (20, 7927574), (40, 3963787), (67, 2366440), (134, 1183220), (268, 591610), (335, 473288), (536, 295805), (670, 236644), (883, 179560), (1340, 118322), (1766, 89780), (2680, 59161), (3532, 44890), (4415, 35912), (4489, 35320), (7064, 22445), (8830, 17956), (8978, 17660)]