90865760

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3761}}^1$

素因数の和:3927

約数の個数: 48

約数和(自身を含む): 216149472

約数和(自身を除く): 125283712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 3761, 4832, 6040, 7522, 12080, 15044, 18805, 24160, 30088, 37610, 60176, 75220, 120352, 150440, 300880, 567911, 601760, 1135822, 2271644, 2839555, 4543288, 5679110, 9086576, 11358220, 18173152, 22716440, 45432880, 90865760]

約数ペア:

[(1, 90865760), (2, 45432880), (4, 22716440), (5, 18173152), (8, 11358220), (10, 9086576), (16, 5679110), (20, 4543288), (32, 2839555), (40, 2271644), (80, 1135822), (151, 601760), (160, 567911), (302, 300880), (604, 150440), (755, 120352), (1208, 75220), (1510, 60176), (2416, 37610), (3020, 30088), (3761, 24160), (4832, 18805), (6040, 15044), (7522, 12080)]