162709120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{36319}}^1$

素因数の和:36345

約数の個数: 64

約数和(自身を含む): 444556800

約数和(自身を除く): 281847680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 36319, 72638, 145276, 181595, 254233, 290552, 363190, 508466, 581104, 726380, 1016932, 1162208, 1271165, 1452760, 2033864, 2324416, 2542330, 2905520, 4067728, 4648832, 5084660, 5811040, 8135456, 10169320, 11622080, 16270912, 20338640, 23244160, 32541824, 40677280, 81354560, 162709120]

約数ペア:

[(1, 162709120), (2, 81354560), (4, 40677280), (5, 32541824), (7, 23244160), (8, 20338640), (10, 16270912), (14, 11622080), (16, 10169320), (20, 8135456), (28, 5811040), (32, 5084660), (35, 4648832), (40, 4067728), (56, 2905520), (64, 2542330), (70, 2324416), (80, 2033864), (112, 1452760), (128, 1271165), (140, 1162208), (160, 1016932), (224, 726380), (280, 581104), (320, 508466), (448, 363190), (560, 290552), (640, 254233), (896, 181595), (1120, 145276), (2240, 72638), (4480, 36319)]