155323840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{69341}}^1$

素因数の和:69365

約数の個数: 56

約数和(自身を含む): 422708832

約数和(自身を除く): 267384992

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, 69341, 138682, 277364, 346705, 485387, 554728, 693410, 970774, 1109456, 1386820, 1941548, 2218912, 2426935, 2773640, 3883096, 4437824, 4853870, 5547280, 7766192, 9707740, 11094560, 15532384, 19415480, 22189120, 31064768, 38830960, 77661920, 155323840]

約数ペア:

[(1, 155323840), (2, 77661920), (4, 38830960), (5, 31064768), (7, 22189120), (8, 19415480), (10, 15532384), (14, 11094560), (16, 9707740), (20, 7766192), (28, 5547280), (32, 4853870), (35, 4437824), (40, 3883096), (56, 2773640), (64, 2426935), (70, 2218912), (80, 1941548), (112, 1386820), (140, 1109456), (160, 970774), (224, 693410), (280, 554728), (320, 485387), (448, 346705), (560, 277364), (1120, 138682), (2240, 69341)]