27256920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1153}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 82257120

約数和(自身を除く): 55000200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1153, 1182, 1576, 1970, 2306, 2364, 2955, 3459, 3940, 4612, 4728, 5765, 5910, 6918, 7880, 9224, 11530, 11820, 13836, 17295, 23060, 23640, 27672, 34590, 46120, 69180, 138360, 227141, 454282, 681423, 908564, 1135705, 1362846, 1817128, 2271410, 2725692, 3407115, 4542820, 5451384, 6814230, 9085640, 13628460, 27256920]

約数ペア:

[(1, 27256920), (2, 13628460), (3, 9085640), (4, 6814230), (5, 5451384), (6, 4542820), (8, 3407115), (10, 2725692), (12, 2271410), (15, 1817128), (20, 1362846), (24, 1135705), (30, 908564), (40, 681423), (60, 454282), (120, 227141), (197, 138360), (394, 69180), (591, 46120), (788, 34590), (985, 27672), (1153, 23640), (1182, 23060), (1576, 17295), (1970, 13836), (2306, 11820), (2364, 11530), (2955, 9224), (3459, 7880), (3940, 6918), (4612, 5910), (4728, 5765)]