66212640

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 254270016

約数和(自身を除く): 188057376

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, 104, 108, 117, 120, 130, 131, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 262, 270, 288, 312, 324, 351, 360, 390, 393, 405, 416, 432, 468, 480, 486, 520, 524, 540, 585, 624, 648, 655, 702, 720, 780, 786, 810, 864, 936, 972, 1040, 1048, 1053, 1080, 1170, 1179, 1215, 1248, 1296, 1310, 1404, 1440, 1560, 1572, 1620, 1703, 1755, 1872, 1944, 1965, 2080, 2096, 2106, 2160, 2340, 2358, 2430, 2592, 2620, 2808, 3120, 3144, 3159, 3240, 3406, 3510, 3537, 3744, 3888, 3930, 4192, 4212, 4320, 4680, 4716, 4860, 5109, 5240, 5265, 5616, 5895, 6240, 6288, 6318, 6480, 6812, 7020, 7074, 7776, 7860, 8424, 8515, 9360, 9432, 9720, 10218, 10480, 10530, 10611, 11232, 11790, 12576, 12636, 12960, 13624, 14040, 14148, 15327, 15720, 15795, 16848, 17030, 17685, 18720, 18864, 19440, 20436, 20960, 21060, 21222, 23580, 25272, 25545, 27248, 28080, 28296, 30654, 31440, 31590, 31833, 33696, 34060, 35370, 37728, 38880, 40872, 42120, 42444, 45981, 47160, 50544, 51090, 53055, 54496, 56160, 56592, 61308, 62880, 63180, 63666, 68120, 70740, 76635, 81744, 84240, 84888, 91962, 94320, 101088, 102180, 106110, 113184, 122616, 126360, 127332, 136240, 137943, 141480, 153270, 159165, 163488, 168480, 169776, 183924, 188640, 204360, 212220, 229905, 245232, 252720, 254664, 272480, 275886, 282960, 306540, 318330, 339552, 367848, 408720, 413829, 424440, 459810, 490464, 505440, 509328, 551772, 565920, 613080, 636660, 689715, 735696, 817440, 827658, 848880, 919620, 1018656, 1103544, 1226160, 1273320, 1379430, 1471392, 1655316, 1697760, 1839240, 2069145, 2207088, 2452320, 2546640, 2758860, 3310632, 3678480, 4138290, 4414176, 5093280, 5517720, 6621264, 7356960, 8276580, 11035440, 13242528, 16553160, 22070880, 33106320, 66212640]

約数ペア:

[(1, 66212640), (2, 33106320), (3, 22070880), (4, 16553160), (5, 13242528), (6, 11035440), (8, 8276580), (9, 7356960), (10, 6621264), (12, 5517720), (13, 5093280), (15, 4414176), (16, 4138290), (18, 3678480), (20, 3310632), (24, 2758860), (26, 2546640), (27, 2452320), (30, 2207088), (32, 2069145), (36, 1839240), (39, 1697760), (40, 1655316), (45, 1471392), (48, 1379430), (52, 1273320), (54, 1226160), (60, 1103544), (65, 1018656), (72, 919620), (78, 848880), (80, 827658), (81, 817440), (90, 735696), (96, 689715), (104, 636660), (108, 613080), (117, 565920), (120, 551772), (130, 509328), (131, 505440), (135, 490464), (144, 459810), (156, 424440), (160, 413829), (162, 408720), (180, 367848), (195, 339552), (208, 318330), (216, 306540), (234, 282960), (240, 275886), (243, 272480), (260, 254664), (262, 252720), (270, 245232), (288, 229905), (312, 212220), (324, 204360), (351, 188640), (360, 183924), (390, 169776), (393, 168480), (405, 163488), (416, 159165), (432, 153270), (468, 141480), (480, 137943), (486, 136240), (520, 127332), (524, 126360), (540, 122616), (585, 113184), (624, 106110), (648, 102180), (655, 101088), (702, 94320), (720, 91962), (780, 84888), (786, 84240), (810, 81744), (864, 76635), (936, 70740), (972, 68120), (1040, 63666), (1048, 63180), (1053, 62880), (1080, 61308), (1170, 56592), (1179, 56160), (1215, 54496), (1248, 53055), (1296, 51090), (1310, 50544), (1404, 47160), (1440, 45981), (1560, 42444), (1572, 42120), (1620, 40872), (1703, 38880), (1755, 37728), (1872, 35370), (1944, 34060), (1965, 33696), (2080, 31833), (2096, 31590), (2106, 31440), (2160, 30654), (2340, 28296), (2358, 28080), (2430, 27248), (2592, 25545), (2620, 25272), (2808, 23580), (3120, 21222), (3144, 21060), (3159, 20960), (3240, 20436), (3406, 19440), (3510, 18864), (3537, 18720), (3744, 17685), (3888, 17030), (3930, 16848), (4192, 15795), (4212, 15720), (4320, 15327), (4680, 14148), (4716, 14040), (4860, 13624), (5109, 12960), (5240, 12636), (5265, 12576), (5616, 11790), (5895, 11232), (6240, 10611), (6288, 10530), (6318, 10480), (6480, 10218), (6812, 9720), (7020, 9432), (7074, 9360), (7776, 8515), (7860, 8424)]