67012880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 171203328

約数和(自身を除く): 104190448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 271, 281, 440, 542, 562, 880, 1084, 1124, 1355, 1405, 2168, 2248, 2710, 2810, 2981, 3091, 4336, 4496, 5420, 5620, 5962, 6182, 10840, 11240, 11924, 12364, 14905, 15455, 21680, 22480, 23848, 24728, 29810, 30910, 47696, 49456, 59620, 61820, 76151, 119240, 123640, 152302, 238480, 247280, 304604, 380755, 609208, 761510, 837661, 1218416, 1523020, 1675322, 3046040, 3350644, 4188305, 6092080, 6701288, 8376610, 13402576, 16753220, 33506440, 67012880]

約数ペア:

[(1, 67012880), (2, 33506440), (4, 16753220), (5, 13402576), (8, 8376610), (10, 6701288), (11, 6092080), (16, 4188305), (20, 3350644), (22, 3046040), (40, 1675322), (44, 1523020), (55, 1218416), (80, 837661), (88, 761510), (110, 609208), (176, 380755), (220, 304604), (271, 247280), (281, 238480), (440, 152302), (542, 123640), (562, 119240), (880, 76151), (1084, 61820), (1124, 59620), (1355, 49456), (1405, 47696), (2168, 30910), (2248, 29810), (2710, 24728), (2810, 23848), (2981, 22480), (3091, 21680), (4336, 15455), (4496, 14905), (5420, 12364), (5620, 11924), (5962, 11240), (6182, 10840)]