101280000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 180

約数和(自身を含む): 338429168

約数和(自身を除く): 237149168

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, 600, 625, 633, 640, 750, 768, 800, 844, 960, 1000, 1055, 1200, 1250, 1266, 1280, 1500, 1600, 1688, 1875, 1920, 2000, 2110, 2400, 2500, 2532, 3000, 3165, 3200, 3376, 3750, 3840, 4000, 4220, 4800, 5000, 5064, 5275, 6000, 6330, 6400, 6752, 7500, 8000, 8440, 9600, 10000, 10128, 10550, 12000, 12660, 13504, 15000, 15825, 16000, 16880, 19200, 20000, 20256, 21100, 24000, 25320, 26375, 27008, 30000, 31650, 32000, 33760, 40000, 40512, 42200, 48000, 50640, 52750, 54016, 60000, 63300, 67520, 79125, 80000, 81024, 84400, 96000, 101280, 105500, 120000, 126600, 131875, 135040, 158250, 160000, 162048, 168800, 202560, 211000, 240000, 253200, 263750, 270080, 316500, 337600, 395625, 405120, 422000, 480000, 506400, 527500, 633000, 675200, 791250, 810240, 844000, 1012800, 1055000, 1266000, 1350400, 1582500, 1688000, 2025600, 2110000, 2532000, 3165000, 3376000, 4051200, 4220000, 5064000, 6330000, 6752000, 8440000, 10128000, 12660000, 16880000, 20256000, 25320000, 33760000, 50640000, 101280000]

約数ペア:

[(1, 101280000), (2, 50640000), (3, 33760000), (4, 25320000), (5, 20256000), (6, 16880000), (8, 12660000), (10, 10128000), (12, 8440000), (15, 6752000), (16, 6330000), (20, 5064000), (24, 4220000), (25, 4051200), (30, 3376000), (32, 3165000), (40, 2532000), (48, 2110000), (50, 2025600), (60, 1688000), (64, 1582500), (75, 1350400), (80, 1266000), (96, 1055000), (100, 1012800), (120, 844000), (125, 810240), (128, 791250), (150, 675200), (160, 633000), (192, 527500), (200, 506400), (211, 480000), (240, 422000), (250, 405120), (256, 395625), (300, 337600), (320, 316500), (375, 270080), (384, 263750), (400, 253200), (422, 240000), (480, 211000), (500, 202560), (600, 168800), (625, 162048), (633, 160000), (640, 158250), (750, 135040), (768, 131875), (800, 126600), (844, 120000), (960, 105500), (1000, 101280), (1055, 96000), (1200, 84400), (1250, 81024), (1266, 80000), (1280, 79125), (1500, 67520), (1600, 63300), (1688, 60000), (1875, 54016), (1920, 52750), (2000, 50640), (2110, 48000), (2400, 42200), (2500, 40512), (2532, 40000), (3000, 33760), (3165, 32000), (3200, 31650), (3376, 30000), (3750, 27008), (3840, 26375), (4000, 25320), (4220, 24000), (4800, 21100), (5000, 20256), (5064, 20000), (5275, 19200), (6000, 16880), (6330, 16000), (6400, 15825), (6752, 15000), (7500, 13504), (8000, 12660), (8440, 12000), (9600, 10550), (10000, 10128)]