76840720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3011}}^1$

素因数の和:3064

約数の個数: 80

約数和(自身を含む): 201683520

約数和(自身を除く): 124842800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3011, 3190, 5104, 6022, 6380, 12044, 12760, 15055, 24088, 25520, 30110, 33121, 48176, 60220, 66242, 87319, 120440, 132484, 165605, 174638, 240880, 264968, 331210, 349276, 436595, 529936, 662420, 698552, 873190, 960509, 1324840, 1397104, 1746380, 1921018, 2649680, 3492760, 3842036, 4802545, 6985520, 7684072, 9605090, 15368144, 19210180, 38420360, 76840720]

約数ペア:

[(1, 76840720), (2, 38420360), (4, 19210180), (5, 15368144), (8, 9605090), (10, 7684072), (11, 6985520), (16, 4802545), (20, 3842036), (22, 3492760), (29, 2649680), (40, 1921018), (44, 1746380), (55, 1397104), (58, 1324840), (80, 960509), (88, 873190), (110, 698552), (116, 662420), (145, 529936), (176, 436595), (220, 349276), (232, 331210), (290, 264968), (319, 240880), (440, 174638), (464, 165605), (580, 132484), (638, 120440), (880, 87319), (1160, 66242), (1276, 60220), (1595, 48176), (2320, 33121), (2552, 30110), (3011, 25520), (3190, 24088), (5104, 15055), (6022, 12760), (6380, 12044)]