27910400

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 162

約数和(自身を含む): 81264330

約数和(自身を除く): 53353930

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 89, 98, 100, 112, 128, 140, 160, 175, 178, 196, 200, 224, 245, 256, 280, 320, 350, 356, 392, 400, 445, 448, 490, 560, 623, 640, 700, 712, 784, 800, 890, 896, 980, 1120, 1225, 1246, 1280, 1400, 1424, 1568, 1600, 1780, 1792, 1960, 2225, 2240, 2450, 2492, 2800, 2848, 3115, 3136, 3200, 3560, 3920, 4361, 4450, 4480, 4900, 4984, 5600, 5696, 6230, 6272, 6400, 7120, 7840, 8722, 8900, 8960, 9800, 9968, 11200, 11392, 12460, 12544, 14240, 15575, 15680, 17444, 17800, 19600, 19936, 21805, 22400, 22784, 24920, 28480, 31150, 31360, 34888, 35600, 39200, 39872, 43610, 44800, 49840, 56960, 62300, 62720, 69776, 71200, 78400, 79744, 87220, 99680, 109025, 113920, 124600, 139552, 142400, 156800, 159488, 174440, 199360, 218050, 249200, 279104, 284800, 313600, 348880, 398720, 436100, 498400, 558208, 569600, 697760, 797440, 872200, 996800, 1116416, 1395520, 1744400, 1993600, 2791040, 3488800, 3987200, 5582080, 6977600, 13955200, 27910400]

約数ペア:

[(1, 27910400), (2, 13955200), (4, 6977600), (5, 5582080), (7, 3987200), (8, 3488800), (10, 2791040), (14, 1993600), (16, 1744400), (20, 1395520), (25, 1116416), (28, 996800), (32, 872200), (35, 797440), (40, 697760), (49, 569600), (50, 558208), (56, 498400), (64, 436100), (70, 398720), (80, 348880), (89, 313600), (98, 284800), (100, 279104), (112, 249200), (128, 218050), (140, 199360), (160, 174440), (175, 159488), (178, 156800), (196, 142400), (200, 139552), (224, 124600), (245, 113920), (256, 109025), (280, 99680), (320, 87220), (350, 79744), (356, 78400), (392, 71200), (400, 69776), (445, 62720), (448, 62300), (490, 56960), (560, 49840), (623, 44800), (640, 43610), (700, 39872), (712, 39200), (784, 35600), (800, 34888), (890, 31360), (896, 31150), (980, 28480), (1120, 24920), (1225, 22784), (1246, 22400), (1280, 21805), (1400, 19936), (1424, 19600), (1568, 17800), (1600, 17444), (1780, 15680), (1792, 15575), (1960, 14240), (2225, 12544), (2240, 12460), (2450, 11392), (2492, 11200), (2800, 9968), (2848, 9800), (3115, 8960), (3136, 8900), (3200, 8722), (3560, 7840), (3920, 7120), (4361, 6400), (4450, 6272), (4480, 6230), (4900, 5696), (4984, 5600)]