55541520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{77141}}^1$

素因数の和:77160

約数の個数: 60

約数和(自身を含む): 186529356

約数和(自身を除く): 130987836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 77141, 154282, 231423, 308564, 385705, 462846, 617128, 694269, 771410, 925692, 1157115, 1234256, 1388538, 1542820, 1851384, 2314230, 2777076, 3085640, 3471345, 3702768, 4628460, 5554152, 6171280, 6942690, 9256920, 11108304, 13885380, 18513840, 27770760, 55541520]

約数ペア:

[(1, 55541520), (2, 27770760), (3, 18513840), (4, 13885380), (5, 11108304), (6, 9256920), (8, 6942690), (9, 6171280), (10, 5554152), (12, 4628460), (15, 3702768), (16, 3471345), (18, 3085640), (20, 2777076), (24, 2314230), (30, 1851384), (36, 1542820), (40, 1388538), (45, 1234256), (48, 1157115), (60, 925692), (72, 771410), (80, 694269), (90, 617128), (120, 462846), (144, 385705), (180, 308564), (240, 231423), (360, 154282), (720, 77141)]