65294080

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1809

約数の個数: 72

約数和(自身を含む): 161884800

約数和(自身を除く): 96590720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1759, 1856, 2320, 3518, 3712, 4640, 7036, 7424, 8795, 9280, 14072, 17590, 18560, 28144, 35180, 37120, 51011, 56288, 70360, 102022, 112576, 140720, 204044, 225152, 255055, 281440, 408088, 450304, 510110, 562880, 816176, 1020220, 1125760, 1632352, 2040440, 2251520, 3264704, 4080880, 6529408, 8161760, 13058816, 16323520, 32647040, 65294080]

約数ペア:

[(1, 65294080), (2, 32647040), (4, 16323520), (5, 13058816), (8, 8161760), (10, 6529408), (16, 4080880), (20, 3264704), (29, 2251520), (32, 2040440), (40, 1632352), (58, 1125760), (64, 1020220), (80, 816176), (116, 562880), (128, 510110), (145, 450304), (160, 408088), (232, 281440), (256, 255055), (290, 225152), (320, 204044), (464, 140720), (580, 112576), (640, 102022), (928, 70360), (1160, 56288), (1280, 51011), (1759, 37120), (1856, 35180), (2320, 28144), (3518, 18560), (3712, 17590), (4640, 14072), (7036, 9280), (7424, 8795)]