87461520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{364423}}^1$

素因数の和:364439

約数の個数: 40

約数和(自身を含む): 271131456

約数和(自身を除く): 183669936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 364423, 728846, 1093269, 1457692, 1822115, 2186538, 2915384, 3644230, 4373076, 5466345, 5830768, 7288460, 8746152, 10932690, 14576920, 17492304, 21865380, 29153840, 43730760, 87461520]

約数ペア:

[(1, 87461520), (2, 43730760), (3, 29153840), (4, 21865380), (5, 17492304), (6, 14576920), (8, 10932690), (10, 8746152), (12, 7288460), (15, 5830768), (16, 5466345), (20, 4373076), (24, 3644230), (30, 2915384), (40, 2186538), (48, 1822115), (60, 1457692), (80, 1093269), (120, 728846), (240, 364423)]