80825760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:136

約数の個数: 216

約数和(自身を含む): 290387916

約数和(自身を除く): 209562156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 41, 45, 48, 60, 72, 74, 80, 82, 90, 96, 111, 120, 123, 144, 148, 160, 164, 180, 185, 205, 222, 240, 246, 288, 296, 328, 333, 360, 369, 370, 410, 444, 480, 492, 555, 592, 615, 656, 666, 720, 738, 740, 820, 888, 984, 1110, 1184, 1230, 1312, 1332, 1369, 1440, 1476, 1480, 1517, 1640, 1665, 1776, 1845, 1968, 2220, 2460, 2664, 2738, 2952, 2960, 3034, 3280, 3330, 3552, 3690, 3936, 4107, 4440, 4551, 4920, 5328, 5476, 5904, 5920, 6068, 6560, 6660, 6845, 7380, 7585, 8214, 8880, 9102, 9840, 10656, 10952, 11808, 12136, 12321, 13320, 13653, 13690, 14760, 15170, 16428, 17760, 18204, 19680, 20535, 21904, 22755, 24272, 24642, 26640, 27306, 27380, 29520, 30340, 32856, 36408, 41070, 43808, 45510, 48544, 49284, 53280, 54612, 54760, 56129, 59040, 60680, 61605, 65712, 68265, 72816, 82140, 91020, 98568, 109224, 109520, 112258, 121360, 123210, 131424, 136530, 145632, 164280, 168387, 182040, 197136, 218448, 219040, 224516, 242720, 246420, 273060, 280645, 328560, 336774, 364080, 394272, 436896, 449032, 492840, 505161, 546120, 561290, 657120, 673548, 728160, 841935, 898064, 985680, 1010322, 1092240, 1122580, 1347096, 1683870, 1796128, 1971360, 2020644, 2184480, 2245160, 2525805, 2694192, 3367740, 4041288, 4490320, 5051610, 5388384, 6735480, 8082576, 8980640, 10103220, 13470960, 16165152, 20206440, 26941920, 40412880, 80825760]

約数ペア:

[(1, 80825760), (2, 40412880), (3, 26941920), (4, 20206440), (5, 16165152), (6, 13470960), (8, 10103220), (9, 8980640), (10, 8082576), (12, 6735480), (15, 5388384), (16, 5051610), (18, 4490320), (20, 4041288), (24, 3367740), (30, 2694192), (32, 2525805), (36, 2245160), (37, 2184480), (40, 2020644), (41, 1971360), (45, 1796128), (48, 1683870), (60, 1347096), (72, 1122580), (74, 1092240), (80, 1010322), (82, 985680), (90, 898064), (96, 841935), (111, 728160), (120, 673548), (123, 657120), (144, 561290), (148, 546120), (160, 505161), (164, 492840), (180, 449032), (185, 436896), (205, 394272), (222, 364080), (240, 336774), (246, 328560), (288, 280645), (296, 273060), (328, 246420), (333, 242720), (360, 224516), (369, 219040), (370, 218448), (410, 197136), (444, 182040), (480, 168387), (492, 164280), (555, 145632), (592, 136530), (615, 131424), (656, 123210), (666, 121360), (720, 112258), (738, 109520), (740, 109224), (820, 98568), (888, 91020), (984, 82140), (1110, 72816), (1184, 68265), (1230, 65712), (1312, 61605), (1332, 60680), (1369, 59040), (1440, 56129), (1476, 54760), (1480, 54612), (1517, 53280), (1640, 49284), (1665, 48544), (1776, 45510), (1845, 43808), (1968, 41070), (2220, 36408), (2460, 32856), (2664, 30340), (2738, 29520), (2952, 27380), (2960, 27306), (3034, 26640), (3280, 24642), (3330, 24272), (3552, 22755), (3690, 21904), (3936, 20535), (4107, 19680), (4440, 18204), (4551, 17760), (4920, 16428), (5328, 15170), (5476, 14760), (5904, 13690), (5920, 13653), (6068, 13320), (6560, 12321), (6660, 12136), (6845, 11808), (7380, 10952), (7585, 10656), (8214, 9840), (8880, 9102)]