72485520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2027}}^1$

素因数の和:2192

約数の個数: 80

約数和(自身を含む): 226324800

約数和(自身を除く): 153839280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2027, 2235, 2384, 2980, 3576, 4054, 4470, 5960, 6081, 7152, 8108, 8940, 10135, 11920, 12162, 16216, 17880, 20270, 24324, 30405, 32432, 35760, 40540, 48648, 60810, 81080, 97296, 121620, 162160, 243240, 302023, 486480, 604046, 906069, 1208092, 1510115, 1812138, 2416184, 3020230, 3624276, 4530345, 4832368, 6040460, 7248552, 9060690, 12080920, 14497104, 18121380, 24161840, 36242760, 72485520]

約数ペア:

[(1, 72485520), (2, 36242760), (3, 24161840), (4, 18121380), (5, 14497104), (6, 12080920), (8, 9060690), (10, 7248552), (12, 6040460), (15, 4832368), (16, 4530345), (20, 3624276), (24, 3020230), (30, 2416184), (40, 1812138), (48, 1510115), (60, 1208092), (80, 906069), (120, 604046), (149, 486480), (240, 302023), (298, 243240), (447, 162160), (596, 121620), (745, 97296), (894, 81080), (1192, 60810), (1490, 48648), (1788, 40540), (2027, 35760), (2235, 32432), (2384, 30405), (2980, 24324), (3576, 20270), (4054, 17880), (4470, 16216), (5960, 12162), (6081, 11920), (7152, 10135), (8108, 8940)]