68720400

素因数分解:

$2^4\times 3^5\times 5^2\times 7^1\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 360

約数和(自身を含む): 285440064

約数和(自身を除く): 216719664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 100, 101, 105, 108, 112, 120, 126, 135, 140, 144, 150, 162, 168, 175, 180, 189, 200, 202, 210, 216, 225, 240, 243, 252, 270, 280, 300, 303, 315, 324, 336, 350, 360, 378, 400, 404, 405, 420, 432, 450, 486, 504, 505, 525, 540, 560, 567, 600, 606, 630, 648, 675, 700, 707, 720, 756, 808, 810, 840, 900, 909, 945, 972, 1008, 1010, 1050, 1080, 1134, 1200, 1212, 1215, 1260, 1296, 1350, 1400, 1414, 1512, 1515, 1575, 1616, 1620, 1680, 1701, 1800, 1818, 1890, 1944, 2020, 2025, 2100, 2121, 2160, 2268, 2424, 2430, 2520, 2525, 2700, 2727, 2800, 2828, 2835, 3024, 3030, 3150, 3240, 3402, 3535, 3600, 3636, 3780, 3888, 4040, 4050, 4200, 4242, 4536, 4545, 4725, 4848, 4860, 5040, 5050, 5400, 5454, 5656, 5670, 6060, 6075, 6300, 6363, 6480, 6804, 7070, 7272, 7560, 7575, 8080, 8100, 8181, 8400, 8484, 8505, 9072, 9090, 9450, 9720, 10100, 10605, 10800, 10908, 11312, 11340, 12120, 12150, 12600, 12726, 13608, 13635, 14140, 14175, 14544, 15120, 15150, 16200, 16362, 16968, 17010, 17675, 18180, 18900, 19089, 19440, 20200, 21210, 21816, 22680, 22725, 24240, 24300, 24543, 25200, 25452, 27216, 27270, 28280, 28350, 30300, 31815, 32400, 32724, 33936, 34020, 35350, 36360, 37800, 38178, 40400, 40905, 42420, 42525, 43632, 45360, 45450, 48600, 49086, 50904, 53025, 54540, 56560, 56700, 57267, 60600, 63630, 65448, 68040, 68175, 70700, 72720, 75600, 76356, 81810, 84840, 85050, 90900, 95445, 97200, 98172, 101808, 106050, 109080, 113400, 114534, 121200, 122715, 127260, 130896, 136080, 136350, 141400, 152712, 159075, 163620, 169680, 170100, 171801, 181800, 190890, 196344, 204525, 212100, 218160, 226800, 229068, 245430, 254520, 272700, 282800, 286335, 305424, 318150, 327240, 340200, 343602, 363600, 381780, 392688, 409050, 424200, 458136, 477225, 490860, 509040, 545400, 572670, 613575, 636300, 654480, 680400, 687204, 763560, 818100, 848400, 859005, 916272, 954450, 981720, 1090800, 1145340, 1227150, 1272600, 1374408, 1431675, 1527120, 1636200, 1718010, 1908900, 1963440, 2290680, 2454300, 2545200, 2748816, 2863350, 3272400, 3436020, 3817800, 4295025, 4581360, 4908600, 5726700, 6872040, 7635600, 8590050, 9817200, 11453400, 13744080, 17180100, 22906800, 34360200, 68720400]

約数ペア:

[(1, 68720400), (2, 34360200), (3, 22906800), (4, 17180100), (5, 13744080), (6, 11453400), (7, 9817200), (8, 8590050), (9, 7635600), (10, 6872040), (12, 5726700), (14, 4908600), (15, 4581360), (16, 4295025), (18, 3817800), (20, 3436020), (21, 3272400), (24, 2863350), (25, 2748816), (27, 2545200), (28, 2454300), (30, 2290680), (35, 1963440), (36, 1908900), (40, 1718010), (42, 1636200), (45, 1527120), (48, 1431675), (50, 1374408), (54, 1272600), (56, 1227150), (60, 1145340), (63, 1090800), (70, 981720), (72, 954450), (75, 916272), (80, 859005), (81, 848400), (84, 818100), (90, 763560), (100, 687204), (101, 680400), (105, 654480), (108, 636300), (112, 613575), (120, 572670), (126, 545400), (135, 509040), (140, 490860), (144, 477225), (150, 458136), (162, 424200), (168, 409050), (175, 392688), (180, 381780), (189, 363600), (200, 343602), (202, 340200), (210, 327240), (216, 318150), (225, 305424), (240, 286335), (243, 282800), (252, 272700), (270, 254520), (280, 245430), (300, 229068), (303, 226800), (315, 218160), (324, 212100), (336, 204525), (350, 196344), (360, 190890), (378, 181800), (400, 171801), (404, 170100), (405, 169680), (420, 163620), (432, 159075), (450, 152712), (486, 141400), (504, 136350), (505, 136080), (525, 130896), (540, 127260), (560, 122715), (567, 121200), (600, 114534), (606, 113400), (630, 109080), (648, 106050), (675, 101808), (700, 98172), (707, 97200), (720, 95445), (756, 90900), (808, 85050), (810, 84840), (840, 81810), (900, 76356), (909, 75600), (945, 72720), (972, 70700), (1008, 68175), (1010, 68040), (1050, 65448), (1080, 63630), (1134, 60600), (1200, 57267), (1212, 56700), (1215, 56560), (1260, 54540), (1296, 53025), (1350, 50904), (1400, 49086), (1414, 48600), (1512, 45450), (1515, 45360), (1575, 43632), (1616, 42525), (1620, 42420), (1680, 40905), (1701, 40400), (1800, 38178), (1818, 37800), (1890, 36360), (1944, 35350), (2020, 34020), (2025, 33936), (2100, 32724), (2121, 32400), (2160, 31815), (2268, 30300), (2424, 28350), (2430, 28280), (2520, 27270), (2525, 27216), (2700, 25452), (2727, 25200), (2800, 24543), (2828, 24300), (2835, 24240), (3024, 22725), (3030, 22680), (3150, 21816), (3240, 21210), (3402, 20200), (3535, 19440), (3600, 19089), (3636, 18900), (3780, 18180), (3888, 17675), (4040, 17010), (4050, 16968), (4200, 16362), (4242, 16200), (4536, 15150), (4545, 15120), (4725, 14544), (4848, 14175), (4860, 14140), (5040, 13635), (5050, 13608), (5400, 12726), (5454, 12600), (5656, 12150), (5670, 12120), (6060, 11340), (6075, 11312), (6300, 10908), (6363, 10800), (6480, 10605), (6804, 10100), (7070, 9720), (7272, 9450), (7560, 9090), (7575, 9072), (8080, 8505), (8100, 8484), (8181, 8400)]