15139851520

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{117109}}^1$

素因数の和:117231

約数の個数: 72

約数和(自身を含む): 36624044520

約数和(自身を除く): 21484193000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1280, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 25856, 32320, 64640, 117109, 129280, 234218, 468436, 585545, 936872, 1171090, 1873744, 2342180, 3747488, 4684360, 7494976, 9368720, 11828009, 14989952, 18737440, 23656018, 29979904, 37474880, 47312036, 59140045, 74949760, 94624072, 118280090, 149899520, 189248144, 236560180, 378496288, 473120360, 756992576, 946240720, 1513985152, 1892481440, 3027970304, 3784962880, 7569925760, 15139851520]

約数ペア:

[(1, 15139851520), (2, 7569925760), (4, 3784962880), (5, 3027970304), (8, 1892481440), (10, 1513985152), (16, 946240720), (20, 756992576), (32, 473120360), (40, 378496288), (64, 236560180), (80, 189248144), (101, 149899520), (128, 118280090), (160, 94624072), (202, 74949760), (256, 59140045), (320, 47312036), (404, 37474880), (505, 29979904), (640, 23656018), (808, 18737440), (1010, 14989952), (1280, 11828009), (1616, 9368720), (2020, 7494976), (3232, 4684360), (4040, 3747488), (6464, 2342180), (8080, 1873744), (12928, 1171090), (16160, 936872), (25856, 585545), (32320, 468436), (64640, 234218), (117109, 129280)]