154540960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137983}}^1$

素因数の和:138005

約数の個数: 48

約数和(自身を含む): 417263616

約数和(自身を除く): 262722656

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, 137983, 275966, 551932, 689915, 965881, 1103864, 1379830, 1931762, 2207728, 2759660, 3863524, 4415456, 4829405, 5519320, 7727048, 9658810, 11038640, 15454096, 19317620, 22077280, 30908192, 38635240, 77270480, 154540960]

約数ペア:

[(1, 154540960), (2, 77270480), (4, 38635240), (5, 30908192), (7, 22077280), (8, 19317620), (10, 15454096), (14, 11038640), (16, 9658810), (20, 7727048), (28, 5519320), (32, 4829405), (35, 4415456), (40, 3863524), (56, 2759660), (70, 2207728), (80, 1931762), (112, 1379830), (140, 1103864), (160, 965881), (224, 689915), (280, 551932), (560, 275966), (1120, 137983)]