734725520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1559}}^1$

素因数の和:1752

約数の個数: 80

約数和(自身を含む): 1761851520

約数和(自身を除く): 1027126000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 137, 172, 215, 274, 344, 430, 548, 685, 688, 860, 1096, 1370, 1559, 1720, 2192, 2740, 3118, 3440, 5480, 5891, 6236, 7795, 10960, 11782, 12472, 15590, 23564, 24944, 29455, 31180, 47128, 58910, 62360, 67037, 94256, 117820, 124720, 134074, 213583, 235640, 268148, 335185, 427166, 471280, 536296, 670370, 854332, 1067915, 1072592, 1340740, 1708664, 2135830, 2681480, 3417328, 4271660, 5362960, 8543320, 9184069, 17086640, 18368138, 36736276, 45920345, 73472552, 91840690, 146945104, 183681380, 367362760, 734725520]

約数ペア:

[(1, 734725520), (2, 367362760), (4, 183681380), (5, 146945104), (8, 91840690), (10, 73472552), (16, 45920345), (20, 36736276), (40, 18368138), (43, 17086640), (80, 9184069), (86, 8543320), (137, 5362960), (172, 4271660), (215, 3417328), (274, 2681480), (344, 2135830), (430, 1708664), (548, 1340740), (685, 1072592), (688, 1067915), (860, 854332), (1096, 670370), (1370, 536296), (1559, 471280), (1720, 427166), (2192, 335185), (2740, 268148), (3118, 235640), (3440, 213583), (5480, 134074), (5891, 124720), (6236, 117820), (7795, 94256), (10960, 67037), (11782, 62360), (12472, 58910), (15590, 47128), (23564, 31180), (24944, 29455)]