55913760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^2$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 228977280

約数和(自身を除く): 173063520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 108, 112, 120, 126, 129, 135, 140, 144, 160, 168, 172, 180, 189, 210, 215, 216, 224, 240, 252, 258, 270, 280, 288, 301, 315, 336, 344, 360, 378, 387, 420, 430, 432, 480, 504, 516, 540, 560, 602, 630, 645, 672, 688, 720, 756, 774, 840, 860, 864, 903, 945, 1008, 1032, 1080, 1120, 1161, 1204, 1260, 1290, 1376, 1440, 1505, 1512, 1548, 1680, 1720, 1806, 1849, 1890, 1935, 2016, 2064, 2160, 2322, 2408, 2520, 2580, 2709, 3010, 3024, 3096, 3360, 3440, 3612, 3698, 3780, 3870, 4128, 4320, 4515, 4644, 4816, 5040, 5160, 5418, 5547, 5805, 6020, 6048, 6192, 6880, 7224, 7396, 7560, 7740, 8127, 9030, 9245, 9288, 9632, 10080, 10320, 10836, 11094, 11610, 12040, 12384, 12943, 13545, 14448, 14792, 15120, 15480, 16254, 16641, 18060, 18490, 18576, 20640, 21672, 22188, 23220, 24080, 25886, 27090, 27735, 28896, 29584, 30240, 30960, 32508, 33282, 36120, 36980, 37152, 38829, 40635, 43344, 44376, 46440, 48160, 49923, 51772, 54180, 55470, 59168, 61920, 64715, 65016, 66564, 72240, 73960, 77658, 81270, 83205, 86688, 88752, 92880, 99846, 103544, 108360, 110940, 116487, 129430, 130032, 133128, 144480, 147920, 155316, 162540, 166410, 177504, 185760, 194145, 199692, 207088, 216720, 221880, 232974, 249615, 258860, 260064, 266256, 295840, 310632, 325080, 332820, 349461, 388290, 399384, 414176, 433440, 443760, 465948, 499230, 517720, 532512, 582435, 621264, 650160, 665640, 698922, 776580, 798768, 887520, 931896, 998460, 1035440, 1164870, 1242528, 1300320, 1331280, 1397844, 1553160, 1597536, 1747305, 1863792, 1996920, 2070880, 2329740, 2662560, 2795688, 3106320, 3494610, 3727584, 3993840, 4659480, 5591376, 6212640, 6989220, 7987680, 9318960, 11182752, 13978440, 18637920, 27956880, 55913760]

約数ペア:

[(1, 55913760), (2, 27956880), (3, 18637920), (4, 13978440), (5, 11182752), (6, 9318960), (7, 7987680), (8, 6989220), (9, 6212640), (10, 5591376), (12, 4659480), (14, 3993840), (15, 3727584), (16, 3494610), (18, 3106320), (20, 2795688), (21, 2662560), (24, 2329740), (27, 2070880), (28, 1996920), (30, 1863792), (32, 1747305), (35, 1597536), (36, 1553160), (40, 1397844), (42, 1331280), (43, 1300320), (45, 1242528), (48, 1164870), (54, 1035440), (56, 998460), (60, 931896), (63, 887520), (70, 798768), (72, 776580), (80, 698922), (84, 665640), (86, 650160), (90, 621264), (96, 582435), (105, 532512), (108, 517720), (112, 499230), (120, 465948), (126, 443760), (129, 433440), (135, 414176), (140, 399384), (144, 388290), (160, 349461), (168, 332820), (172, 325080), (180, 310632), (189, 295840), (210, 266256), (215, 260064), (216, 258860), (224, 249615), (240, 232974), (252, 221880), (258, 216720), (270, 207088), (280, 199692), (288, 194145), (301, 185760), (315, 177504), (336, 166410), (344, 162540), (360, 155316), (378, 147920), (387, 144480), (420, 133128), (430, 130032), (432, 129430), (480, 116487), (504, 110940), (516, 108360), (540, 103544), (560, 99846), (602, 92880), (630, 88752), (645, 86688), (672, 83205), (688, 81270), (720, 77658), (756, 73960), (774, 72240), (840, 66564), (860, 65016), (864, 64715), (903, 61920), (945, 59168), (1008, 55470), (1032, 54180), (1080, 51772), (1120, 49923), (1161, 48160), (1204, 46440), (1260, 44376), (1290, 43344), (1376, 40635), (1440, 38829), (1505, 37152), (1512, 36980), (1548, 36120), (1680, 33282), (1720, 32508), (1806, 30960), (1849, 30240), (1890, 29584), (1935, 28896), (2016, 27735), (2064, 27090), (2160, 25886), (2322, 24080), (2408, 23220), (2520, 22188), (2580, 21672), (2709, 20640), (3010, 18576), (3024, 18490), (3096, 18060), (3360, 16641), (3440, 16254), (3612, 15480), (3698, 15120), (3780, 14792), (3870, 14448), (4128, 13545), (4320, 12943), (4515, 12384), (4644, 12040), (4816, 11610), (5040, 11094), (5160, 10836), (5418, 10320), (5547, 10080), (5805, 9632), (6020, 9288), (6048, 9245), (6192, 9030), (6880, 8127), (7224, 7740), (7396, 7560)]