81024000

素因数分解:

$2^{10}\times 3^1\times 5^3\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 176

約数和(自身を含む): 270793536

約数和(自身を除く): 189769536

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, 125, 128, 150, 160, 192, 200, 211, 240, 250, 256, 300, 320, 375, 384, 400, 422, 480, 500, 512, 600, 633, 640, 750, 768, 800, 844, 960, 1000, 1024, 1055, 1200, 1266, 1280, 1500, 1536, 1600, 1688, 1920, 2000, 2110, 2400, 2532, 2560, 3000, 3072, 3165, 3200, 3376, 3840, 4000, 4220, 4800, 5064, 5120, 5275, 6000, 6330, 6400, 6752, 7680, 8000, 8440, 9600, 10128, 10550, 12000, 12660, 12800, 13504, 15360, 15825, 16000, 16880, 19200, 20256, 21100, 24000, 25320, 25600, 26375, 27008, 31650, 32000, 33760, 38400, 40512, 42200, 48000, 50640, 52750, 54016, 63300, 64000, 67520, 76800, 79125, 81024, 84400, 96000, 101280, 105500, 108032, 126600, 128000, 135040, 158250, 162048, 168800, 192000, 202560, 211000, 216064, 253200, 270080, 316500, 324096, 337600, 384000, 405120, 422000, 506400, 540160, 633000, 648192, 675200, 810240, 844000, 1012800, 1080320, 1266000, 1350400, 1620480, 1688000, 2025600, 2532000, 2700800, 3240960, 3376000, 4051200, 5064000, 5401600, 6752000, 8102400, 10128000, 13504000, 16204800, 20256000, 27008000, 40512000, 81024000]

約数ペア:

[(1, 81024000), (2, 40512000), (3, 27008000), (4, 20256000), (5, 16204800), (6, 13504000), (8, 10128000), (10, 8102400), (12, 6752000), (15, 5401600), (16, 5064000), (20, 4051200), (24, 3376000), (25, 3240960), (30, 2700800), (32, 2532000), (40, 2025600), (48, 1688000), (50, 1620480), (60, 1350400), (64, 1266000), (75, 1080320), (80, 1012800), (96, 844000), (100, 810240), (120, 675200), (125, 648192), (128, 633000), (150, 540160), (160, 506400), (192, 422000), (200, 405120), (211, 384000), (240, 337600), (250, 324096), (256, 316500), (300, 270080), (320, 253200), (375, 216064), (384, 211000), (400, 202560), (422, 192000), (480, 168800), (500, 162048), (512, 158250), (600, 135040), (633, 128000), (640, 126600), (750, 108032), (768, 105500), (800, 101280), (844, 96000), (960, 84400), (1000, 81024), (1024, 79125), (1055, 76800), (1200, 67520), (1266, 64000), (1280, 63300), (1500, 54016), (1536, 52750), (1600, 50640), (1688, 48000), (1920, 42200), (2000, 40512), (2110, 38400), (2400, 33760), (2532, 32000), (2560, 31650), (3000, 27008), (3072, 26375), (3165, 25600), (3200, 25320), (3376, 24000), (3840, 21100), (4000, 20256), (4220, 19200), (4800, 16880), (5064, 16000), (5120, 15825), (5275, 15360), (6000, 13504), (6330, 12800), (6400, 12660), (6752, 12000), (7680, 10550), (8000, 10128), (8440, 9600)]