8102400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{211}}^1$

素因数の和:242

約数の個数: 120

約数和(自身を含む): 26892624

約数和(自身を除く): 18790224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 211, 240, 256, 300, 320, 384, 400, 422, 480, 512, 600, 633, 640, 768, 800, 844, 960, 1055, 1200, 1266, 1280, 1536, 1600, 1688, 1920, 2110, 2400, 2532, 2560, 3165, 3200, 3376, 3840, 4220, 4800, 5064, 5275, 6330, 6400, 6752, 7680, 8440, 9600, 10128, 10550, 12660, 12800, 13504, 15825, 16880, 19200, 20256, 21100, 25320, 27008, 31650, 33760, 38400, 40512, 42200, 50640, 54016, 63300, 67520, 81024, 84400, 101280, 108032, 126600, 135040, 162048, 168800, 202560, 253200, 270080, 324096, 337600, 405120, 506400, 540160, 675200, 810240, 1012800, 1350400, 1620480, 2025600, 2700800, 4051200, 8102400]

約数ペア:

[(1, 8102400), (2, 4051200), (3, 2700800), (4, 2025600), (5, 1620480), (6, 1350400), (8, 1012800), (10, 810240), (12, 675200), (15, 540160), (16, 506400), (20, 405120), (24, 337600), (25, 324096), (30, 270080), (32, 253200), (40, 202560), (48, 168800), (50, 162048), (60, 135040), (64, 126600), (75, 108032), (80, 101280), (96, 84400), (100, 81024), (120, 67520), (128, 63300), (150, 54016), (160, 50640), (192, 42200), (200, 40512), (211, 38400), (240, 33760), (256, 31650), (300, 27008), (320, 25320), (384, 21100), (400, 20256), (422, 19200), (480, 16880), (512, 15825), (600, 13504), (633, 12800), (640, 12660), (768, 10550), (800, 10128), (844, 9600), (960, 8440), (1055, 7680), (1200, 6752), (1266, 6400), (1280, 6330), (1536, 5275), (1600, 5064), (1688, 4800), (1920, 4220), (2110, 3840), (2400, 3376), (2532, 3200), (2560, 3165)]