91297280

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1919

約数の個数: 80

約数和(自身を含む): 230543280

約数和(自身を除く): 139246000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 1877, 2432, 2560, 3040, 3754, 4864, 6080, 7508, 9385, 9728, 12160, 15016, 18770, 24320, 30032, 35663, 37540, 48640, 60064, 71326, 75080, 120128, 142652, 150160, 178315, 240256, 285304, 300320, 356630, 480512, 570608, 600640, 713260, 961024, 1141216, 1201280, 1426520, 2282432, 2402560, 2853040, 4564864, 4805120, 5706080, 9129728, 11412160, 18259456, 22824320, 45648640, 91297280]

約数ペア:

[(1, 91297280), (2, 45648640), (4, 22824320), (5, 18259456), (8, 11412160), (10, 9129728), (16, 5706080), (19, 4805120), (20, 4564864), (32, 2853040), (38, 2402560), (40, 2282432), (64, 1426520), (76, 1201280), (80, 1141216), (95, 961024), (128, 713260), (152, 600640), (160, 570608), (190, 480512), (256, 356630), (304, 300320), (320, 285304), (380, 240256), (512, 178315), (608, 150160), (640, 142652), (760, 120128), (1216, 75080), (1280, 71326), (1520, 60064), (1877, 48640), (2432, 37540), (2560, 35663), (3040, 30032), (3754, 24320), (4864, 18770), (6080, 15016), (7508, 12160), (9385, 9728)]