55820800

素因数分解:

$2^9\times 5^2\times 7^2\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 180

約数和(自身を含む): 162687690

約数和(自身を除く): 106866890

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, 512, 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, 2560, 2800, 2848, 3115, 3136, 3200, 3560, 3584, 3920, 4361, 4450, 4480, 4900, 4984, 5600, 5696, 6230, 6272, 6400, 7120, 7840, 8722, 8900, 8960, 9800, 9968, 11200, 11392, 12460, 12544, 12800, 14240, 15575, 15680, 17444, 17800, 17920, 19600, 19936, 21805, 22400, 22784, 24920, 25088, 28480, 31150, 31360, 34888, 35600, 39200, 39872, 43610, 44800, 45568, 49840, 56960, 62300, 62720, 69776, 71200, 78400, 79744, 87220, 89600, 99680, 109025, 113920, 124600, 125440, 139552, 142400, 156800, 159488, 174440, 199360, 218050, 227840, 249200, 279104, 284800, 313600, 318976, 348880, 398720, 436100, 498400, 558208, 569600, 627200, 697760, 797440, 872200, 996800, 1116416, 1139200, 1395520, 1594880, 1744400, 1993600, 2232832, 2791040, 3488800, 3987200, 5582080, 6977600, 7974400, 11164160, 13955200, 27910400, 55820800]

約数ペア:

[(1, 55820800), (2, 27910400), (4, 13955200), (5, 11164160), (7, 7974400), (8, 6977600), (10, 5582080), (14, 3987200), (16, 3488800), (20, 2791040), (25, 2232832), (28, 1993600), (32, 1744400), (35, 1594880), (40, 1395520), (49, 1139200), (50, 1116416), (56, 996800), (64, 872200), (70, 797440), (80, 697760), (89, 627200), (98, 569600), (100, 558208), (112, 498400), (128, 436100), (140, 398720), (160, 348880), (175, 318976), (178, 313600), (196, 284800), (200, 279104), (224, 249200), (245, 227840), (256, 218050), (280, 199360), (320, 174440), (350, 159488), (356, 156800), (392, 142400), (400, 139552), (445, 125440), (448, 124600), (490, 113920), (512, 109025), (560, 99680), (623, 89600), (640, 87220), (700, 79744), (712, 78400), (784, 71200), (800, 69776), (890, 62720), (896, 62300), (980, 56960), (1120, 49840), (1225, 45568), (1246, 44800), (1280, 43610), (1400, 39872), (1424, 39200), (1568, 35600), (1600, 34888), (1780, 31360), (1792, 31150), (1960, 28480), (2225, 25088), (2240, 24920), (2450, 22784), (2492, 22400), (2560, 21805), (2800, 19936), (2848, 19600), (3115, 17920), (3136, 17800), (3200, 17444), (3560, 15680), (3584, 15575), (3920, 14240), (4361, 12800), (4450, 12544), (4480, 12460), (4900, 11392), (4984, 11200), (5600, 9968), (5696, 9800), (6230, 8960), (6272, 8900), (6400, 8722), (7120, 7840)]