161294400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 252

約数和(自身を含む): 599431872

約数和(自身を除く): 438137472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 64, 69, 72, 75, 80, 90, 92, 96, 100, 115, 120, 138, 144, 150, 160, 180, 184, 192, 200, 207, 225, 230, 240, 276, 288, 300, 320, 345, 360, 368, 400, 414, 450, 460, 480, 487, 552, 575, 576, 600, 690, 720, 736, 800, 828, 900, 920, 960, 974, 1035, 1104, 1150, 1200, 1380, 1440, 1461, 1472, 1600, 1656, 1725, 1800, 1840, 1948, 2070, 2208, 2300, 2400, 2435, 2760, 2880, 2922, 3312, 3450, 3600, 3680, 3896, 4140, 4383, 4416, 4600, 4800, 4870, 5175, 5520, 5844, 6624, 6900, 7200, 7305, 7360, 7792, 8280, 8766, 9200, 9740, 10350, 11040, 11201, 11688, 12175, 13248, 13800, 14400, 14610, 15584, 16560, 17532, 18400, 19480, 20700, 21915, 22080, 22402, 23376, 24350, 27600, 29220, 31168, 33120, 33603, 35064, 36525, 36800, 38960, 41400, 43830, 44804, 46752, 48700, 55200, 56005, 58440, 66240, 67206, 70128, 73050, 77920, 82800, 87660, 89608, 93504, 97400, 100809, 109575, 110400, 112010, 116880, 134412, 140256, 146100, 155840, 165600, 168015, 175320, 179216, 194800, 201618, 219150, 224020, 233760, 268824, 280025, 280512, 292200, 331200, 336030, 350640, 358432, 389600, 403236, 438300, 448040, 467520, 504045, 537648, 560050, 584400, 672060, 701280, 716864, 779200, 806472, 840075, 876600, 896080, 1008090, 1075296, 1120100, 1168800, 1344120, 1402560, 1612944, 1680150, 1753200, 1792160, 2016180, 2150592, 2240200, 2337600, 2520225, 2688240, 3225888, 3360300, 3506400, 3584320, 4032360, 4480400, 5040450, 5376480, 6451776, 6720600, 7012800, 8064720, 8960800, 10080900, 10752960, 13441200, 16129440, 17921600, 20161800, 26882400, 32258880, 40323600, 53764800, 80647200, 161294400]

約数ペア:

[(1, 161294400), (2, 80647200), (3, 53764800), (4, 40323600), (5, 32258880), (6, 26882400), (8, 20161800), (9, 17921600), (10, 16129440), (12, 13441200), (15, 10752960), (16, 10080900), (18, 8960800), (20, 8064720), (23, 7012800), (24, 6720600), (25, 6451776), (30, 5376480), (32, 5040450), (36, 4480400), (40, 4032360), (45, 3584320), (46, 3506400), (48, 3360300), (50, 3225888), (60, 2688240), (64, 2520225), (69, 2337600), (72, 2240200), (75, 2150592), (80, 2016180), (90, 1792160), (92, 1753200), (96, 1680150), (100, 1612944), (115, 1402560), (120, 1344120), (138, 1168800), (144, 1120100), (150, 1075296), (160, 1008090), (180, 896080), (184, 876600), (192, 840075), (200, 806472), (207, 779200), (225, 716864), (230, 701280), (240, 672060), (276, 584400), (288, 560050), (300, 537648), (320, 504045), (345, 467520), (360, 448040), (368, 438300), (400, 403236), (414, 389600), (450, 358432), (460, 350640), (480, 336030), (487, 331200), (552, 292200), (575, 280512), (576, 280025), (600, 268824), (690, 233760), (720, 224020), (736, 219150), (800, 201618), (828, 194800), (900, 179216), (920, 175320), (960, 168015), (974, 165600), (1035, 155840), (1104, 146100), (1150, 140256), (1200, 134412), (1380, 116880), (1440, 112010), (1461, 110400), (1472, 109575), (1600, 100809), (1656, 97400), (1725, 93504), (1800, 89608), (1840, 87660), (1948, 82800), (2070, 77920), (2208, 73050), (2300, 70128), (2400, 67206), (2435, 66240), (2760, 58440), (2880, 56005), (2922, 55200), (3312, 48700), (3450, 46752), (3600, 44804), (3680, 43830), (3896, 41400), (4140, 38960), (4383, 36800), (4416, 36525), (4600, 35064), (4800, 33603), (4870, 33120), (5175, 31168), (5520, 29220), (5844, 27600), (6624, 24350), (6900, 23376), (7200, 22402), (7305, 22080), (7360, 21915), (7792, 20700), (8280, 19480), (8766, 18400), (9200, 17532), (9740, 16560), (10350, 15584), (11040, 14610), (11201, 14400), (11688, 13800), (12175, 13248)]