87074320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 217128960

約数和(自身を除く): 130054640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1279, 1480, 1702, 1840, 2558, 2960, 3404, 4255, 5116, 6395, 6808, 8510, 10232, 12790, 13616, 17020, 20464, 25580, 29417, 34040, 47323, 51160, 58834, 68080, 94646, 102320, 117668, 147085, 189292, 235336, 236615, 294170, 378584, 470672, 473230, 588340, 757168, 946460, 1088429, 1176680, 1892920, 2176858, 2353360, 3785840, 4353716, 5442145, 8707432, 10884290, 17414864, 21768580, 43537160, 87074320]

約数ペア:

[(1, 87074320), (2, 43537160), (4, 21768580), (5, 17414864), (8, 10884290), (10, 8707432), (16, 5442145), (20, 4353716), (23, 3785840), (37, 2353360), (40, 2176858), (46, 1892920), (74, 1176680), (80, 1088429), (92, 946460), (115, 757168), (148, 588340), (184, 473230), (185, 470672), (230, 378584), (296, 294170), (368, 236615), (370, 235336), (460, 189292), (592, 147085), (740, 117668), (851, 102320), (920, 94646), (1279, 68080), (1480, 58834), (1702, 51160), (1840, 47323), (2558, 34040), (2960, 29417), (3404, 25580), (4255, 20464), (5116, 17020), (6395, 13616), (6808, 12790), (8510, 10232)]