156298240

素因数分解:

$2^{10}\times 5^1\times 7^3\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 176

約数和(自身を含む): 442152000

約数和(自身を除く): 285853760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 89, 98, 112, 128, 140, 160, 178, 196, 224, 245, 256, 280, 320, 343, 356, 392, 445, 448, 490, 512, 560, 623, 640, 686, 712, 784, 890, 896, 980, 1024, 1120, 1246, 1280, 1372, 1424, 1568, 1715, 1780, 1792, 1960, 2240, 2492, 2560, 2744, 2848, 3115, 3136, 3430, 3560, 3584, 3920, 4361, 4480, 4984, 5120, 5488, 5696, 6230, 6272, 6860, 7120, 7168, 7840, 8722, 8960, 9968, 10976, 11392, 12460, 12544, 13720, 14240, 15680, 17444, 17920, 19936, 21805, 21952, 22784, 24920, 25088, 27440, 28480, 30527, 31360, 34888, 35840, 39872, 43610, 43904, 45568, 49840, 50176, 54880, 56960, 61054, 62720, 69776, 79744, 87220, 87808, 91136, 99680, 109760, 113920, 122108, 125440, 139552, 152635, 159488, 174440, 175616, 199360, 219520, 227840, 244216, 250880, 279104, 305270, 318976, 348880, 351232, 398720, 439040, 455680, 488432, 558208, 610540, 637952, 697760, 797440, 878080, 976864, 1116416, 1221080, 1395520, 1594880, 1756160, 1953728, 2232832, 2442160, 2791040, 3189760, 3907456, 4465664, 4884320, 5582080, 7814912, 9768640, 11164160, 15629824, 19537280, 22328320, 31259648, 39074560, 78149120, 156298240]

約数ペア:

[(1, 156298240), (2, 78149120), (4, 39074560), (5, 31259648), (7, 22328320), (8, 19537280), (10, 15629824), (14, 11164160), (16, 9768640), (20, 7814912), (28, 5582080), (32, 4884320), (35, 4465664), (40, 3907456), (49, 3189760), (56, 2791040), (64, 2442160), (70, 2232832), (80, 1953728), (89, 1756160), (98, 1594880), (112, 1395520), (128, 1221080), (140, 1116416), (160, 976864), (178, 878080), (196, 797440), (224, 697760), (245, 637952), (256, 610540), (280, 558208), (320, 488432), (343, 455680), (356, 439040), (392, 398720), (445, 351232), (448, 348880), (490, 318976), (512, 305270), (560, 279104), (623, 250880), (640, 244216), (686, 227840), (712, 219520), (784, 199360), (890, 175616), (896, 174440), (980, 159488), (1024, 152635), (1120, 139552), (1246, 125440), (1280, 122108), (1372, 113920), (1424, 109760), (1568, 99680), (1715, 91136), (1780, 87808), (1792, 87220), (1960, 79744), (2240, 69776), (2492, 62720), (2560, 61054), (2744, 56960), (2848, 54880), (3115, 50176), (3136, 49840), (3430, 45568), (3560, 43904), (3584, 43610), (3920, 39872), (4361, 35840), (4480, 34888), (4984, 31360), (5120, 30527), (5488, 28480), (5696, 27440), (6230, 25088), (6272, 24920), (6860, 22784), (7120, 21952), (7168, 21805), (7840, 19936), (8722, 17920), (8960, 17444), (9968, 15680), (10976, 14240), (11392, 13720), (12460, 12544)]