87864480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 343465920

約数和(自身を除く): 255601440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 43, 44, 45, 48, 54, 55, 60, 66, 72, 80, 86, 88, 90, 96, 99, 108, 110, 120, 129, 132, 135, 144, 160, 165, 172, 176, 180, 198, 215, 216, 220, 240, 258, 264, 270, 288, 297, 330, 344, 352, 360, 387, 396, 430, 432, 440, 473, 480, 495, 516, 528, 540, 594, 645, 660, 688, 720, 774, 792, 860, 864, 880, 946, 990, 1032, 1056, 1080, 1161, 1188, 1290, 1320, 1376, 1419, 1440, 1485, 1548, 1584, 1720, 1760, 1849, 1892, 1935, 1980, 2064, 2160, 2322, 2365, 2376, 2580, 2640, 2838, 2970, 3096, 3168, 3440, 3698, 3784, 3870, 3960, 4128, 4257, 4320, 4644, 4730, 4752, 5160, 5280, 5547, 5676, 5805, 5940, 6192, 6880, 7095, 7396, 7568, 7740, 7920, 8514, 9245, 9288, 9460, 9504, 10320, 11094, 11352, 11610, 11880, 12384, 12771, 14190, 14792, 15136, 15480, 15840, 16641, 17028, 18490, 18576, 18920, 20339, 20640, 21285, 22188, 22704, 23220, 23760, 25542, 27735, 28380, 29584, 30960, 33282, 34056, 36980, 37152, 37840, 40678, 42570, 44376, 45408, 46440, 47520, 49923, 51084, 55470, 56760, 59168, 61017, 61920, 63855, 66564, 68112, 73960, 75680, 81356, 83205, 85140, 88752, 92880, 99846, 101695, 102168, 110940, 113520, 122034, 127710, 133128, 136224, 147920, 162712, 166410, 170280, 177504, 183051, 185760, 199692, 203390, 204336, 221880, 227040, 244068, 249615, 255420, 266256, 295840, 305085, 325424, 332820, 340560, 366102, 399384, 406780, 408672, 443760, 488136, 499230, 510840, 532512, 549153, 610170, 650848, 665640, 681120, 732204, 798768, 813560, 887520, 915255, 976272, 998460, 1021680, 1098306, 1220340, 1331280, 1464408, 1597536, 1627120, 1830510, 1952544, 1996920, 2043360, 2196612, 2440680, 2662560, 2745765, 2928816, 3254240, 3661020, 3993840, 4393224, 4881360, 5491530, 5857632, 7322040, 7987680, 8786448, 9762720, 10983060, 14644080, 17572896, 21966120, 29288160, 43932240, 87864480]

約数ペア:

[(1, 87864480), (2, 43932240), (3, 29288160), (4, 21966120), (5, 17572896), (6, 14644080), (8, 10983060), (9, 9762720), (10, 8786448), (11, 7987680), (12, 7322040), (15, 5857632), (16, 5491530), (18, 4881360), (20, 4393224), (22, 3993840), (24, 3661020), (27, 3254240), (30, 2928816), (32, 2745765), (33, 2662560), (36, 2440680), (40, 2196612), (43, 2043360), (44, 1996920), (45, 1952544), (48, 1830510), (54, 1627120), (55, 1597536), (60, 1464408), (66, 1331280), (72, 1220340), (80, 1098306), (86, 1021680), (88, 998460), (90, 976272), (96, 915255), (99, 887520), (108, 813560), (110, 798768), (120, 732204), (129, 681120), (132, 665640), (135, 650848), (144, 610170), (160, 549153), (165, 532512), (172, 510840), (176, 499230), (180, 488136), (198, 443760), (215, 408672), (216, 406780), (220, 399384), (240, 366102), (258, 340560), (264, 332820), (270, 325424), (288, 305085), (297, 295840), (330, 266256), (344, 255420), (352, 249615), (360, 244068), (387, 227040), (396, 221880), (430, 204336), (432, 203390), (440, 199692), (473, 185760), (480, 183051), (495, 177504), (516, 170280), (528, 166410), (540, 162712), (594, 147920), (645, 136224), (660, 133128), (688, 127710), (720, 122034), (774, 113520), (792, 110940), (860, 102168), (864, 101695), (880, 99846), (946, 92880), (990, 88752), (1032, 85140), (1056, 83205), (1080, 81356), (1161, 75680), (1188, 73960), (1290, 68112), (1320, 66564), (1376, 63855), (1419, 61920), (1440, 61017), (1485, 59168), (1548, 56760), (1584, 55470), (1720, 51084), (1760, 49923), (1849, 47520), (1892, 46440), (1935, 45408), (1980, 44376), (2064, 42570), (2160, 40678), (2322, 37840), (2365, 37152), (2376, 36980), (2580, 34056), (2640, 33282), (2838, 30960), (2970, 29584), (3096, 28380), (3168, 27735), (3440, 25542), (3698, 23760), (3784, 23220), (3870, 22704), (3960, 22188), (4128, 21285), (4257, 20640), (4320, 20339), (4644, 18920), (4730, 18576), (4752, 18490), (5160, 17028), (5280, 16641), (5547, 15840), (5676, 15480), (5805, 15136), (5940, 14792), (6192, 14190), (6880, 12771), (7095, 12384), (7396, 11880), (7568, 11610), (7740, 11352), (7920, 11094), (8514, 10320), (9245, 9504), (9288, 9460)]