8961228800

素因数分解:

$2^{15}\times 5^2\times {\mathrm{10939}}^1$

素因数の和:10979

約数の個数: 96

約数和(自身を含む): 22225539900

約数和(自身を除く): 13264311100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 4096, 5120, 6400, 8192, 10240, 10939, 12800, 16384, 20480, 21878, 25600, 32768, 40960, 43756, 51200, 54695, 81920, 87512, 102400, 109390, 163840, 175024, 204800, 218780, 273475, 350048, 409600, 437560, 546950, 700096, 819200, 875120, 1093900, 1400192, 1750240, 2187800, 2800384, 3500480, 4375600, 5600768, 7000960, 8751200, 11201536, 14001920, 17502400, 22403072, 28003840, 35004800, 44806144, 56007680, 70009600, 89612288, 112015360, 140019200, 179224576, 224030720, 280038400, 358449152, 448061440, 560076800, 896122880, 1120153600, 1792245760, 2240307200, 4480614400, 8961228800]

約数ペア:

[(1, 8961228800), (2, 4480614400), (4, 2240307200), (5, 1792245760), (8, 1120153600), (10, 896122880), (16, 560076800), (20, 448061440), (25, 358449152), (32, 280038400), (40, 224030720), (50, 179224576), (64, 140019200), (80, 112015360), (100, 89612288), (128, 70009600), (160, 56007680), (200, 44806144), (256, 35004800), (320, 28003840), (400, 22403072), (512, 17502400), (640, 14001920), (800, 11201536), (1024, 8751200), (1280, 7000960), (1600, 5600768), (2048, 4375600), (2560, 3500480), (3200, 2800384), (4096, 2187800), (5120, 1750240), (6400, 1400192), (8192, 1093900), (10240, 875120), (10939, 819200), (12800, 700096), (16384, 546950), (20480, 437560), (21878, 409600), (25600, 350048), (32768, 273475), (40960, 218780), (43756, 204800), (51200, 175024), (54695, 163840), (81920, 109390), (87512, 102400)]