64019200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{1429}}^1$

素因数の和:1462

約数の個数: 108

約数和(自身を含む): 181221040

約数和(自身を除く): 117201840

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, 1429, 1600, 1792, 2240, 2800, 2858, 3200, 4480, 5600, 5716, 6400, 7145, 8960, 10003, 11200, 11432, 14290, 20006, 22400, 22864, 28580, 35725, 40012, 44800, 45728, 50015, 57160, 71450, 80024, 91456, 100030, 114320, 142900, 160048, 182912, 200060, 228640, 250075, 285800, 320096, 365824, 400120, 457280, 500150, 571600, 640192, 800240, 914560, 1000300, 1143200, 1280384, 1600480, 1829120, 2000600, 2286400, 2560768, 3200960, 4001200, 4572800, 6401920, 8002400, 9145600, 12803840, 16004800, 32009600, 64019200]

約数ペア:

[(1, 64019200), (2, 32009600), (4, 16004800), (5, 12803840), (7, 9145600), (8, 8002400), (10, 6401920), (14, 4572800), (16, 4001200), (20, 3200960), (25, 2560768), (28, 2286400), (32, 2000600), (35, 1829120), (40, 1600480), (50, 1280384), (56, 1143200), (64, 1000300), (70, 914560), (80, 800240), (100, 640192), (112, 571600), (128, 500150), (140, 457280), (160, 400120), (175, 365824), (200, 320096), (224, 285800), (256, 250075), (280, 228640), (320, 200060), (350, 182912), (400, 160048), (448, 142900), (560, 114320), (640, 100030), (700, 91456), (800, 80024), (896, 71450), (1120, 57160), (1280, 50015), (1400, 45728), (1429, 44800), (1600, 40012), (1792, 35725), (2240, 28580), (2800, 22864), (2858, 22400), (3200, 20006), (4480, 14290), (5600, 11432), (5716, 11200), (6400, 10003), (7145, 8960)]