153760804520

素因数分解:

$2^3\times 5^1\times {\mathrm{37871}}^1\times {\mathrm{101503}}^1$

素因数の和:139385

約数の個数: 32

約数和(自身を含む): 345974353920

約数和(自身を除く): 192213549400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 37871, 75742, 101503, 151484, 189355, 203006, 302968, 378710, 406012, 507515, 757420, 812024, 1015030, 1514840, 2030060, 4060120, 3844020113, 7688040226, 15376080452, 19220100565, 30752160904, 38440201130, 76880402260, 153760804520]

約数ペア:

[(1, 153760804520), (2, 76880402260), (4, 38440201130), (5, 30752160904), (8, 19220100565), (10, 15376080452), (20, 7688040226), (40, 3844020113), (37871, 4060120), (75742, 2030060), (101503, 1514840), (151484, 1015030), (189355, 812024), (203006, 757420), (302968, 507515), (378710, 406012)]