80822880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 289033920

約数和(自身を除く): 208211040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 212, 216, 240, 265, 270, 288, 318, 353, 360, 424, 432, 477, 480, 530, 540, 636, 706, 720, 795, 848, 864, 954, 1059, 1060, 1080, 1272, 1412, 1431, 1440, 1590, 1696, 1765, 1908, 2118, 2120, 2160, 2385, 2544, 2824, 2862, 3177, 3180, 3530, 3816, 4236, 4240, 4320, 4770, 5088, 5295, 5648, 5724, 6354, 6360, 7060, 7155, 7632, 8472, 8480, 9531, 9540, 10590, 11296, 11448, 12708, 12720, 14120, 14310, 15264, 15885, 16944, 18709, 19062, 19080, 21180, 22896, 25416, 25440, 28240, 28620, 31770, 33888, 37418, 38124, 38160, 42360, 45792, 47655, 50832, 56127, 56480, 57240, 63540, 74836, 76248, 76320, 84720, 93545, 95310, 101664, 112254, 114480, 127080, 149672, 152496, 168381, 169440, 187090, 190620, 224508, 228960, 254160, 280635, 299344, 304992, 336762, 374180, 381240, 449016, 505143, 508320, 561270, 598688, 673524, 748360, 762480, 841905, 898032, 1010286, 1122540, 1347048, 1496720, 1524960, 1683810, 1796064, 2020572, 2245080, 2525715, 2694096, 2993440, 3367620, 4041144, 4490160, 5051430, 5388192, 6735240, 8082288, 8980320, 10102860, 13470480, 16164576, 20205720, 26940960, 40411440, 80822880]

約数ペア:

[(1, 80822880), (2, 40411440), (3, 26940960), (4, 20205720), (5, 16164576), (6, 13470480), (8, 10102860), (9, 8980320), (10, 8082288), (12, 6735240), (15, 5388192), (16, 5051430), (18, 4490160), (20, 4041144), (24, 3367620), (27, 2993440), (30, 2694096), (32, 2525715), (36, 2245080), (40, 2020572), (45, 1796064), (48, 1683810), (53, 1524960), (54, 1496720), (60, 1347048), (72, 1122540), (80, 1010286), (90, 898032), (96, 841905), (106, 762480), (108, 748360), (120, 673524), (135, 598688), (144, 561270), (159, 508320), (160, 505143), (180, 449016), (212, 381240), (216, 374180), (240, 336762), (265, 304992), (270, 299344), (288, 280635), (318, 254160), (353, 228960), (360, 224508), (424, 190620), (432, 187090), (477, 169440), (480, 168381), (530, 152496), (540, 149672), (636, 127080), (706, 114480), (720, 112254), (795, 101664), (848, 95310), (864, 93545), (954, 84720), (1059, 76320), (1060, 76248), (1080, 74836), (1272, 63540), (1412, 57240), (1431, 56480), (1440, 56127), (1590, 50832), (1696, 47655), (1765, 45792), (1908, 42360), (2118, 38160), (2120, 38124), (2160, 37418), (2385, 33888), (2544, 31770), (2824, 28620), (2862, 28240), (3177, 25440), (3180, 25416), (3530, 22896), (3816, 21180), (4236, 19080), (4240, 19062), (4320, 18709), (4770, 16944), (5088, 15885), (5295, 15264), (5648, 14310), (5724, 14120), (6354, 12720), (6360, 12708), (7060, 11448), (7155, 11296), (7632, 10590), (8472, 9540), (8480, 9531)]