81468800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{3637}}^1$

素因数の和:3668

約数の個数: 96

約数和(自身を含む): 230067120

約数和(自身を除く): 148598320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 3637, 4480, 5600, 7274, 11200, 14548, 18185, 22400, 25459, 29096, 36370, 50918, 58192, 72740, 90925, 101836, 116384, 127295, 145480, 181850, 203672, 232768, 254590, 290960, 363700, 407344, 465536, 509180, 581920, 636475, 727400, 814688, 1018360, 1163840, 1272950, 1454800, 1629376, 2036720, 2327680, 2545900, 2909600, 3258752, 4073440, 5091800, 5819200, 8146880, 10183600, 11638400, 16293760, 20367200, 40734400, 81468800]

約数ペア:

[(1, 81468800), (2, 40734400), (4, 20367200), (5, 16293760), (7, 11638400), (8, 10183600), (10, 8146880), (14, 5819200), (16, 5091800), (20, 4073440), (25, 3258752), (28, 2909600), (32, 2545900), (35, 2327680), (40, 2036720), (50, 1629376), (56, 1454800), (64, 1272950), (70, 1163840), (80, 1018360), (100, 814688), (112, 727400), (128, 636475), (140, 581920), (160, 509180), (175, 465536), (200, 407344), (224, 363700), (280, 290960), (320, 254590), (350, 232768), (400, 203672), (448, 181850), (560, 145480), (640, 127295), (700, 116384), (800, 101836), (896, 90925), (1120, 72740), (1400, 58192), (1600, 50918), (2240, 36370), (2800, 29096), (3200, 25459), (3637, 22400), (4480, 18185), (5600, 14548), (7274, 11200)]