61569280

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 149228352

約数和(自身を除く): 87659072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 467, 515, 640, 824, 934, 1030, 1280, 1648, 1868, 2060, 2335, 3296, 3736, 4120, 4670, 6592, 7472, 8240, 9340, 13184, 14944, 16480, 18680, 26368, 29888, 32960, 37360, 48101, 59776, 65920, 74720, 96202, 119552, 131840, 149440, 192404, 240505, 298880, 384808, 481010, 597760, 769616, 962020, 1539232, 1924040, 3078464, 3848080, 6156928, 7696160, 12313856, 15392320, 30784640, 61569280]

約数ペア:

[(1, 61569280), (2, 30784640), (4, 15392320), (5, 12313856), (8, 7696160), (10, 6156928), (16, 3848080), (20, 3078464), (32, 1924040), (40, 1539232), (64, 962020), (80, 769616), (103, 597760), (128, 481010), (160, 384808), (206, 298880), (256, 240505), (320, 192404), (412, 149440), (467, 131840), (515, 119552), (640, 96202), (824, 74720), (934, 65920), (1030, 59776), (1280, 48101), (1648, 37360), (1868, 32960), (2060, 29888), (2335, 26368), (3296, 18680), (3736, 16480), (4120, 14944), (4670, 13184), (6592, 9340), (7472, 8240)]