74195520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 224

約数和(自身を含む): 275149056

約数和(自身を除く): 200953536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 181, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 362, 366, 420, 427, 448, 480, 488, 543, 560, 610, 672, 724, 732, 840, 854, 905, 915, 960, 976, 1086, 1120, 1220, 1267, 1281, 1344, 1448, 1464, 1680, 1708, 1810, 1830, 1952, 2135, 2172, 2240, 2440, 2534, 2562, 2715, 2896, 2928, 3360, 3416, 3620, 3660, 3801, 3904, 4270, 4344, 4880, 5068, 5124, 5430, 5792, 5856, 6335, 6405, 6720, 6832, 7240, 7320, 7602, 8540, 8688, 9760, 10136, 10248, 10860, 11041, 11584, 11712, 12670, 12810, 13664, 14480, 14640, 15204, 17080, 17376, 19005, 19520, 20272, 20496, 21720, 22082, 25340, 25620, 27328, 28960, 29280, 30408, 33123, 34160, 34752, 38010, 40544, 40992, 43440, 44164, 50680, 51240, 55205, 57920, 58560, 60816, 66246, 68320, 76020, 77287, 81088, 81984, 86880, 88328, 101360, 102480, 110410, 121632, 132492, 136640, 152040, 154574, 165615, 173760, 176656, 202720, 204960, 220820, 231861, 243264, 264984, 304080, 309148, 331230, 353312, 386435, 405440, 409920, 441640, 463722, 529968, 608160, 618296, 662460, 706624, 772870, 883280, 927444, 1059936, 1159305, 1216320, 1236592, 1324920, 1545740, 1766560, 1854888, 2119872, 2318610, 2473184, 2649840, 3091480, 3533120, 3709776, 4637220, 4946368, 5299680, 6182960, 7419552, 9274440, 10599360, 12365920, 14839104, 18548880, 24731840, 37097760, 74195520]

約数ペア:

[(1, 74195520), (2, 37097760), (3, 24731840), (4, 18548880), (5, 14839104), (6, 12365920), (7, 10599360), (8, 9274440), (10, 7419552), (12, 6182960), (14, 5299680), (15, 4946368), (16, 4637220), (20, 3709776), (21, 3533120), (24, 3091480), (28, 2649840), (30, 2473184), (32, 2318610), (35, 2119872), (40, 1854888), (42, 1766560), (48, 1545740), (56, 1324920), (60, 1236592), (61, 1216320), (64, 1159305), (70, 1059936), (80, 927444), (84, 883280), (96, 772870), (105, 706624), (112, 662460), (120, 618296), (122, 608160), (140, 529968), (160, 463722), (168, 441640), (181, 409920), (183, 405440), (192, 386435), (210, 353312), (224, 331230), (240, 309148), (244, 304080), (280, 264984), (305, 243264), (320, 231861), (336, 220820), (362, 204960), (366, 202720), (420, 176656), (427, 173760), (448, 165615), (480, 154574), (488, 152040), (543, 136640), (560, 132492), (610, 121632), (672, 110410), (724, 102480), (732, 101360), (840, 88328), (854, 86880), (905, 81984), (915, 81088), (960, 77287), (976, 76020), (1086, 68320), (1120, 66246), (1220, 60816), (1267, 58560), (1281, 57920), (1344, 55205), (1448, 51240), (1464, 50680), (1680, 44164), (1708, 43440), (1810, 40992), (1830, 40544), (1952, 38010), (2135, 34752), (2172, 34160), (2240, 33123), (2440, 30408), (2534, 29280), (2562, 28960), (2715, 27328), (2896, 25620), (2928, 25340), (3360, 22082), (3416, 21720), (3620, 20496), (3660, 20272), (3801, 19520), (3904, 19005), (4270, 17376), (4344, 17080), (4880, 15204), (5068, 14640), (5124, 14480), (5430, 13664), (5792, 12810), (5856, 12670), (6335, 11712), (6405, 11584), (6720, 11041), (6832, 10860), (7240, 10248), (7320, 10136), (7602, 9760), (8540, 8688)]