76072880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 191966880

約数和(自身を除く): 115894000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 193, 208, 260, 379, 386, 520, 758, 772, 965, 1040, 1516, 1544, 1895, 1930, 2509, 3032, 3088, 3790, 3860, 4927, 5018, 6064, 7580, 7720, 9854, 10036, 12545, 15160, 15440, 19708, 20072, 24635, 25090, 30320, 39416, 40144, 49270, 50180, 73147, 78832, 98540, 100360, 146294, 197080, 200720, 292588, 365735, 394160, 585176, 731470, 950911, 1170352, 1462940, 1901822, 2925880, 3803644, 4754555, 5851760, 7607288, 9509110, 15214576, 19018220, 38036440, 76072880]

約数ペア:

[(1, 76072880), (2, 38036440), (4, 19018220), (5, 15214576), (8, 9509110), (10, 7607288), (13, 5851760), (16, 4754555), (20, 3803644), (26, 2925880), (40, 1901822), (52, 1462940), (65, 1170352), (80, 950911), (104, 731470), (130, 585176), (193, 394160), (208, 365735), (260, 292588), (379, 200720), (386, 197080), (520, 146294), (758, 100360), (772, 98540), (965, 78832), (1040, 73147), (1516, 50180), (1544, 49270), (1895, 40144), (1930, 39416), (2509, 30320), (3032, 25090), (3088, 24635), (3790, 20072), (3860, 19708), (4927, 15440), (5018, 15160), (6064, 12545), (7580, 10036), (7720, 9854)]