130806720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4129}}^1$

素因数の和:4163

約数の個数: 168

約数和(自身を含む): 490941360

約数和(自身を除く): 360134640

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, 2640, 2880, 3168, 3520, 3960, 4129, 5280, 6336, 7920, 8258, 10560, 12387, 15840, 16516, 20645, 24774, 31680, 33032, 37161, 41290, 45419, 49548, 61935, 66064, 74322, 82580, 90838, 99096, 123870, 132128, 136257, 148644, 165160, 181676, 185805, 198192, 227095, 247740, 264256, 272514, 297288, 330320, 363352, 371610, 396384, 408771, 454190, 495480, 545028, 594576, 660640, 681285, 726704, 743220, 792768, 817542, 908380, 990960, 1090056, 1189152, 1321280, 1362570, 1453408, 1486440, 1635084, 1816760, 1981920, 2043855, 2180112, 2378304, 2725140, 2906816, 2972880, 3270168, 3633520, 3963840, 4087710, 4360224, 5450280, 5945760, 6540336, 7267040, 8175420, 8720448, 10900560, 11891520, 13080672, 14534080, 16350840, 21801120, 26161344, 32701680, 43602240, 65403360, 130806720]

約数ペア:

[(1, 130806720), (2, 65403360), (3, 43602240), (4, 32701680), (5, 26161344), (6, 21801120), (8, 16350840), (9, 14534080), (10, 13080672), (11, 11891520), (12, 10900560), (15, 8720448), (16, 8175420), (18, 7267040), (20, 6540336), (22, 5945760), (24, 5450280), (30, 4360224), (32, 4087710), (33, 3963840), (36, 3633520), (40, 3270168), (44, 2972880), (45, 2906816), (48, 2725140), (55, 2378304), (60, 2180112), (64, 2043855), (66, 1981920), (72, 1816760), (80, 1635084), (88, 1486440), (90, 1453408), (96, 1362570), (99, 1321280), (110, 1189152), (120, 1090056), (132, 990960), (144, 908380), (160, 817542), (165, 792768), (176, 743220), (180, 726704), (192, 681285), (198, 660640), (220, 594576), (240, 545028), (264, 495480), (288, 454190), (320, 408771), (330, 396384), (352, 371610), (360, 363352), (396, 330320), (440, 297288), (480, 272514), (495, 264256), (528, 247740), (576, 227095), (660, 198192), (704, 185805), (720, 181676), (792, 165160), (880, 148644), (960, 136257), (990, 132128), (1056, 123870), (1320, 99096), (1440, 90838), (1584, 82580), (1760, 74322), (1980, 66064), (2112, 61935), (2640, 49548), (2880, 45419), (3168, 41290), (3520, 37161), (3960, 33032), (4129, 31680), (5280, 24774), (6336, 20645), (7920, 16516), (8258, 15840), (10560, 12387)]