79938560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1239

約数の個数: 88

約数和(自身を含む): 206681496

約数和(自身を除く): 126742936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1201, 1280, 1664, 2080, 2402, 2560, 3328, 4160, 4804, 5120, 6005, 6656, 8320, 9608, 12010, 13312, 15613, 16640, 19216, 24020, 31226, 33280, 38432, 48040, 62452, 66560, 76864, 78065, 96080, 124904, 153728, 156130, 192160, 249808, 307456, 312260, 384320, 499616, 614912, 624520, 768640, 999232, 1229824, 1249040, 1537280, 1998464, 2498080, 3074560, 3996928, 4996160, 6149120, 7993856, 9992320, 15987712, 19984640, 39969280, 79938560]

約数ペア:

[(1, 79938560), (2, 39969280), (4, 19984640), (5, 15987712), (8, 9992320), (10, 7993856), (13, 6149120), (16, 4996160), (20, 3996928), (26, 3074560), (32, 2498080), (40, 1998464), (52, 1537280), (64, 1249040), (65, 1229824), (80, 999232), (104, 768640), (128, 624520), (130, 614912), (160, 499616), (208, 384320), (256, 312260), (260, 307456), (320, 249808), (416, 192160), (512, 156130), (520, 153728), (640, 124904), (832, 96080), (1024, 78065), (1040, 76864), (1201, 66560), (1280, 62452), (1664, 48040), (2080, 38432), (2402, 33280), (2560, 31226), (3328, 24020), (4160, 19216), (4804, 16640), (5120, 15613), (6005, 13312), (6656, 12010), (8320, 9608)]