28128000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{293}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 93746016

約数和(自身を除く): 65618016

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, 240, 250, 256, 293, 300, 320, 375, 384, 400, 480, 500, 586, 600, 640, 750, 768, 800, 879, 960, 1000, 1172, 1200, 1280, 1465, 1500, 1600, 1758, 1920, 2000, 2344, 2400, 2930, 3000, 3200, 3516, 3840, 4000, 4395, 4688, 4800, 5860, 6000, 6400, 7032, 7325, 8000, 8790, 9376, 9600, 11720, 12000, 14064, 14650, 16000, 17580, 18752, 19200, 21975, 23440, 24000, 28128, 29300, 32000, 35160, 36625, 37504, 43950, 46880, 48000, 56256, 58600, 70320, 73250, 75008, 87900, 93760, 96000, 109875, 112512, 117200, 140640, 146500, 175800, 187520, 219750, 225024, 234400, 281280, 293000, 351600, 375040, 439500, 468800, 562560, 586000, 703200, 879000, 937600, 1125120, 1172000, 1406400, 1758000, 1875200, 2344000, 2812800, 3516000, 4688000, 5625600, 7032000, 9376000, 14064000, 28128000]

約数ペア:

[(1, 28128000), (2, 14064000), (3, 9376000), (4, 7032000), (5, 5625600), (6, 4688000), (8, 3516000), (10, 2812800), (12, 2344000), (15, 1875200), (16, 1758000), (20, 1406400), (24, 1172000), (25, 1125120), (30, 937600), (32, 879000), (40, 703200), (48, 586000), (50, 562560), (60, 468800), (64, 439500), (75, 375040), (80, 351600), (96, 293000), (100, 281280), (120, 234400), (125, 225024), (128, 219750), (150, 187520), (160, 175800), (192, 146500), (200, 140640), (240, 117200), (250, 112512), (256, 109875), (293, 96000), (300, 93760), (320, 87900), (375, 75008), (384, 73250), (400, 70320), (480, 58600), (500, 56256), (586, 48000), (600, 46880), (640, 43950), (750, 37504), (768, 36625), (800, 35160), (879, 32000), (960, 29300), (1000, 28128), (1172, 24000), (1200, 23440), (1280, 21975), (1465, 19200), (1500, 18752), (1600, 17580), (1758, 16000), (1920, 14650), (2000, 14064), (2344, 12000), (2400, 11720), (2930, 9600), (3000, 9376), (3200, 8790), (3516, 8000), (3840, 7325), (4000, 7032), (4395, 6400), (4688, 6000), (4800, 5860)]