161297280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:749

約数の個数: 192

約数和(自身を含む): 571399920

約数和(自身を除く): 410102640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 683, 720, 738, 820, 960, 984, 1152, 1230, 1312, 1366, 1440, 1476, 1640, 1845, 1920, 1968, 2049, 2460, 2624, 2732, 2880, 2952, 3280, 3415, 3690, 3936, 4098, 4920, 5248, 5464, 5760, 5904, 6147, 6560, 6830, 7380, 7872, 8196, 9840, 10245, 10928, 11808, 12294, 13120, 13660, 14760, 15744, 16392, 19680, 20490, 21856, 23616, 24588, 26240, 27320, 28003, 29520, 30735, 32784, 39360, 40980, 43712, 47232, 49176, 54640, 56006, 59040, 61470, 65568, 78720, 81960, 84009, 87424, 98352, 109280, 112012, 118080, 122940, 131136, 140015, 163920, 168018, 196704, 218560, 224024, 236160, 245880, 252027, 262272, 280030, 327840, 336036, 393408, 420045, 437120, 448048, 491760, 504054, 560060, 655680, 672072, 786816, 840090, 896096, 983520, 1008108, 1120120, 1260135, 1311360, 1344144, 1680180, 1792192, 1967040, 2016216, 2240240, 2520270, 2688288, 3360360, 3584384, 3934080, 4032432, 4480480, 5040540, 5376576, 6720720, 8064864, 8960960, 10081080, 10753152, 13441440, 16129728, 17921920, 20162160, 26882880, 32259456, 40324320, 53765760, 80648640, 161297280]

約数ペア:

[(1, 161297280), (2, 80648640), (3, 53765760), (4, 40324320), (5, 32259456), (6, 26882880), (8, 20162160), (9, 17921920), (10, 16129728), (12, 13441440), (15, 10753152), (16, 10081080), (18, 8960960), (20, 8064864), (24, 6720720), (30, 5376576), (32, 5040540), (36, 4480480), (40, 4032432), (41, 3934080), (45, 3584384), (48, 3360360), (60, 2688288), (64, 2520270), (72, 2240240), (80, 2016216), (82, 1967040), (90, 1792192), (96, 1680180), (120, 1344144), (123, 1311360), (128, 1260135), (144, 1120120), (160, 1008108), (164, 983520), (180, 896096), (192, 840090), (205, 786816), (240, 672072), (246, 655680), (288, 560060), (320, 504054), (328, 491760), (360, 448048), (369, 437120), (384, 420045), (410, 393408), (480, 336036), (492, 327840), (576, 280030), (615, 262272), (640, 252027), (656, 245880), (683, 236160), (720, 224024), (738, 218560), (820, 196704), (960, 168018), (984, 163920), (1152, 140015), (1230, 131136), (1312, 122940), (1366, 118080), (1440, 112012), (1476, 109280), (1640, 98352), (1845, 87424), (1920, 84009), (1968, 81960), (2049, 78720), (2460, 65568), (2624, 61470), (2732, 59040), (2880, 56006), (2952, 54640), (3280, 49176), (3415, 47232), (3690, 43712), (3936, 40980), (4098, 39360), (4920, 32784), (5248, 30735), (5464, 29520), (5760, 28003), (5904, 27320), (6147, 26240), (6560, 24588), (6830, 23616), (7380, 21856), (7872, 20490), (8196, 19680), (9840, 16392), (10245, 15744), (10928, 14760), (11808, 13660), (12294, 13120)]