144871520

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10909}}^1$

素因数の和:11007

約数の個数: 48

約数和(自身を含む): 346414320

約数和(自身を除く): 201542800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 10909, 13280, 21818, 43636, 54545, 87272, 109090, 174544, 218180, 349088, 436360, 872720, 905447, 1745440, 1810894, 3621788, 4527235, 7243576, 9054470, 14487152, 18108940, 28974304, 36217880, 72435760, 144871520]

約数ペア:

[(1, 144871520), (2, 72435760), (4, 36217880), (5, 28974304), (8, 18108940), (10, 14487152), (16, 9054470), (20, 7243576), (32, 4527235), (40, 3621788), (80, 1810894), (83, 1745440), (160, 905447), (166, 872720), (332, 436360), (415, 349088), (664, 218180), (830, 174544), (1328, 109090), (1660, 87272), (2656, 54545), (3320, 43636), (6640, 21818), (10909, 13280)]