90809600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{2027}}^1$

素因数の和:2060

約数の個数: 108

約数和(自身を含む): 257004384

約数和(自身を除く): 166194784

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, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2027, 2240, 2800, 3200, 4054, 4480, 5600, 6400, 8108, 8960, 10135, 11200, 14189, 16216, 20270, 22400, 28378, 32432, 40540, 44800, 50675, 56756, 64864, 70945, 81080, 101350, 113512, 129728, 141890, 162160, 202700, 227024, 259456, 283780, 324320, 354725, 405400, 454048, 518912, 567560, 648640, 709450, 810800, 908096, 1135120, 1297280, 1418900, 1621600, 1816192, 2270240, 2594560, 2837800, 3243200, 3632384, 4540480, 5675600, 6486400, 9080960, 11351200, 12972800, 18161920, 22702400, 45404800, 90809600]

約数ペア:

[(1, 90809600), (2, 45404800), (4, 22702400), (5, 18161920), (7, 12972800), (8, 11351200), (10, 9080960), (14, 6486400), (16, 5675600), (20, 4540480), (25, 3632384), (28, 3243200), (32, 2837800), (35, 2594560), (40, 2270240), (50, 1816192), (56, 1621600), (64, 1418900), (70, 1297280), (80, 1135120), (100, 908096), (112, 810800), (128, 709450), (140, 648640), (160, 567560), (175, 518912), (200, 454048), (224, 405400), (256, 354725), (280, 324320), (320, 283780), (350, 259456), (400, 227024), (448, 202700), (560, 162160), (640, 141890), (700, 129728), (800, 113512), (896, 101350), (1120, 81080), (1280, 70945), (1400, 64864), (1600, 56756), (1792, 50675), (2027, 44800), (2240, 40540), (2800, 32432), (3200, 28378), (4054, 22400), (4480, 20270), (5600, 16216), (6400, 14189), (8108, 11200), (8960, 10135)]