67890240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2177

約数の個数: 168

約数和(自身を含む): 254861568

約数和(自身を除く): 186971328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2143, 2640, 2880, 3168, 3520, 3960, 4286, 5280, 6336, 6429, 7920, 8572, 10560, 10715, 12858, 15840, 17144, 19287, 21430, 23573, 25716, 31680, 32145, 34288, 38574, 42860, 47146, 51432, 64290, 68576, 70719, 77148, 85720, 94292, 96435, 102864, 117865, 128580, 137152, 141438, 154296, 171440, 188584, 192870, 205728, 212157, 235730, 257160, 282876, 308592, 342880, 353595, 377168, 385740, 411456, 424314, 471460, 514320, 565752, 617184, 685760, 707190, 754336, 771480, 848628, 942920, 1028640, 1060785, 1131504, 1234368, 1414380, 1508672, 1542960, 1697256, 1885840, 2057280, 2121570, 2263008, 2828760, 3085920, 3394512, 3771680, 4243140, 4526016, 5657520, 6171840, 6789024, 7543360, 8486280, 11315040, 13578048, 16972560, 22630080, 33945120, 67890240]

約数ペア:

[(1, 67890240), (2, 33945120), (3, 22630080), (4, 16972560), (5, 13578048), (6, 11315040), (8, 8486280), (9, 7543360), (10, 6789024), (11, 6171840), (12, 5657520), (15, 4526016), (16, 4243140), (18, 3771680), (20, 3394512), (22, 3085920), (24, 2828760), (30, 2263008), (32, 2121570), (33, 2057280), (36, 1885840), (40, 1697256), (44, 1542960), (45, 1508672), (48, 1414380), (55, 1234368), (60, 1131504), (64, 1060785), (66, 1028640), (72, 942920), (80, 848628), (88, 771480), (90, 754336), (96, 707190), (99, 685760), (110, 617184), (120, 565752), (132, 514320), (144, 471460), (160, 424314), (165, 411456), (176, 385740), (180, 377168), (192, 353595), (198, 342880), (220, 308592), (240, 282876), (264, 257160), (288, 235730), (320, 212157), (330, 205728), (352, 192870), (360, 188584), (396, 171440), (440, 154296), (480, 141438), (495, 137152), (528, 128580), (576, 117865), (660, 102864), (704, 96435), (720, 94292), (792, 85720), (880, 77148), (960, 70719), (990, 68576), (1056, 64290), (1320, 51432), (1440, 47146), (1584, 42860), (1760, 38574), (1980, 34288), (2112, 32145), (2143, 31680), (2640, 25716), (2880, 23573), (3168, 21430), (3520, 19287), (3960, 17144), (4286, 15840), (5280, 12858), (6336, 10715), (6429, 10560), (7920, 8572)]