51049440

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 196481376

約数和(自身を除く): 145431936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 101, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 202, 208, 216, 234, 240, 243, 260, 270, 288, 303, 312, 324, 351, 360, 390, 404, 405, 416, 432, 468, 480, 486, 505, 520, 540, 585, 606, 624, 648, 702, 720, 780, 808, 810, 864, 909, 936, 972, 1010, 1040, 1053, 1080, 1170, 1212, 1215, 1248, 1296, 1313, 1404, 1440, 1515, 1560, 1616, 1620, 1755, 1818, 1872, 1944, 2020, 2080, 2106, 2160, 2340, 2424, 2430, 2592, 2626, 2727, 2808, 3030, 3120, 3159, 3232, 3240, 3510, 3636, 3744, 3888, 3939, 4040, 4212, 4320, 4545, 4680, 4848, 4860, 5252, 5265, 5454, 5616, 6060, 6240, 6318, 6480, 6565, 7020, 7272, 7776, 7878, 8080, 8181, 8424, 9090, 9360, 9696, 9720, 10504, 10530, 10908, 11232, 11817, 12120, 12636, 12960, 13130, 13635, 14040, 14544, 15756, 15795, 16160, 16362, 16848, 18180, 18720, 19440, 19695, 21008, 21060, 21816, 23634, 24240, 24543, 25272, 26260, 27270, 28080, 29088, 31512, 31590, 32724, 33696, 35451, 36360, 38880, 39390, 40905, 42016, 42120, 43632, 47268, 48480, 49086, 50544, 52520, 54540, 56160, 59085, 63024, 63180, 65448, 70902, 72720, 78780, 81810, 84240, 87264, 94536, 98172, 101088, 105040, 106353, 109080, 118170, 122715, 126048, 126360, 130896, 141804, 145440, 157560, 163620, 168480, 177255, 189072, 196344, 210080, 212706, 218160, 236340, 245430, 252720, 261792, 283608, 315120, 319059, 327240, 354510, 378144, 392688, 425412, 436320, 472680, 490860, 505440, 531765, 567216, 630240, 638118, 654480, 709020, 785376, 850824, 945360, 981720, 1063530, 1134432, 1276236, 1308960, 1418040, 1595295, 1701648, 1890720, 1963440, 2127060, 2552472, 2836080, 3190590, 3403296, 3926880, 4254120, 5104944, 5672160, 6381180, 8508240, 10209888, 12762360, 17016480, 25524720, 51049440]

約数ペア:

[(1, 51049440), (2, 25524720), (3, 17016480), (4, 12762360), (5, 10209888), (6, 8508240), (8, 6381180), (9, 5672160), (10, 5104944), (12, 4254120), (13, 3926880), (15, 3403296), (16, 3190590), (18, 2836080), (20, 2552472), (24, 2127060), (26, 1963440), (27, 1890720), (30, 1701648), (32, 1595295), (36, 1418040), (39, 1308960), (40, 1276236), (45, 1134432), (48, 1063530), (52, 981720), (54, 945360), (60, 850824), (65, 785376), (72, 709020), (78, 654480), (80, 638118), (81, 630240), (90, 567216), (96, 531765), (101, 505440), (104, 490860), (108, 472680), (117, 436320), (120, 425412), (130, 392688), (135, 378144), (144, 354510), (156, 327240), (160, 319059), (162, 315120), (180, 283608), (195, 261792), (202, 252720), (208, 245430), (216, 236340), (234, 218160), (240, 212706), (243, 210080), (260, 196344), (270, 189072), (288, 177255), (303, 168480), (312, 163620), (324, 157560), (351, 145440), (360, 141804), (390, 130896), (404, 126360), (405, 126048), (416, 122715), (432, 118170), (468, 109080), (480, 106353), (486, 105040), (505, 101088), (520, 98172), (540, 94536), (585, 87264), (606, 84240), (624, 81810), (648, 78780), (702, 72720), (720, 70902), (780, 65448), (808, 63180), (810, 63024), (864, 59085), (909, 56160), (936, 54540), (972, 52520), (1010, 50544), (1040, 49086), (1053, 48480), (1080, 47268), (1170, 43632), (1212, 42120), (1215, 42016), (1248, 40905), (1296, 39390), (1313, 38880), (1404, 36360), (1440, 35451), (1515, 33696), (1560, 32724), (1616, 31590), (1620, 31512), (1755, 29088), (1818, 28080), (1872, 27270), (1944, 26260), (2020, 25272), (2080, 24543), (2106, 24240), (2160, 23634), (2340, 21816), (2424, 21060), (2430, 21008), (2592, 19695), (2626, 19440), (2727, 18720), (2808, 18180), (3030, 16848), (3120, 16362), (3159, 16160), (3232, 15795), (3240, 15756), (3510, 14544), (3636, 14040), (3744, 13635), (3888, 13130), (3939, 12960), (4040, 12636), (4212, 12120), (4320, 11817), (4545, 11232), (4680, 10908), (4848, 10530), (4860, 10504), (5252, 9720), (5265, 9696), (5454, 9360), (5616, 9090), (6060, 8424), (6240, 8181), (6318, 8080), (6480, 7878), (6565, 7776), (7020, 7272)]