54325600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 154677600

約数和(自身を除く): 100352000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 89, 100, 109, 112, 140, 160, 175, 178, 200, 218, 224, 280, 350, 356, 400, 436, 445, 545, 560, 623, 700, 712, 763, 800, 872, 890, 1090, 1120, 1246, 1400, 1424, 1526, 1744, 1780, 2180, 2225, 2492, 2725, 2800, 2848, 3052, 3115, 3488, 3560, 3815, 4360, 4450, 4984, 5450, 5600, 6104, 6230, 7120, 7630, 8720, 8900, 9701, 9968, 10900, 12208, 12460, 14240, 15260, 15575, 17440, 17800, 19075, 19402, 19936, 21800, 24416, 24920, 30520, 31150, 35600, 38150, 38804, 43600, 48505, 49840, 61040, 62300, 67907, 71200, 76300, 77608, 87200, 97010, 99680, 122080, 124600, 135814, 152600, 155216, 194020, 242525, 249200, 271628, 305200, 310432, 339535, 388040, 485050, 498400, 543256, 610400, 679070, 776080, 970100, 1086512, 1358140, 1552160, 1697675, 1940200, 2173024, 2716280, 3395350, 3880400, 5432560, 6790700, 7760800, 10865120, 13581400, 27162800, 54325600]

約数ペア:

[(1, 54325600), (2, 27162800), (4, 13581400), (5, 10865120), (7, 7760800), (8, 6790700), (10, 5432560), (14, 3880400), (16, 3395350), (20, 2716280), (25, 2173024), (28, 1940200), (32, 1697675), (35, 1552160), (40, 1358140), (50, 1086512), (56, 970100), (70, 776080), (80, 679070), (89, 610400), (100, 543256), (109, 498400), (112, 485050), (140, 388040), (160, 339535), (175, 310432), (178, 305200), (200, 271628), (218, 249200), (224, 242525), (280, 194020), (350, 155216), (356, 152600), (400, 135814), (436, 124600), (445, 122080), (545, 99680), (560, 97010), (623, 87200), (700, 77608), (712, 76300), (763, 71200), (800, 67907), (872, 62300), (890, 61040), (1090, 49840), (1120, 48505), (1246, 43600), (1400, 38804), (1424, 38150), (1526, 35600), (1744, 31150), (1780, 30520), (2180, 24920), (2225, 24416), (2492, 21800), (2725, 19936), (2800, 19402), (2848, 19075), (3052, 17800), (3115, 17440), (3488, 15575), (3560, 15260), (3815, 14240), (4360, 12460), (4450, 12208), (4984, 10900), (5450, 9968), (5600, 9701), (6104, 8900), (6230, 8720), (7120, 7630)]