164400000

素因数分解:

$2^7\times 3^1\times 5^5\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 549808560

約数和(自身を除く): 385408560

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, 137, 150, 160, 192, 200, 240, 250, 274, 300, 320, 375, 384, 400, 411, 480, 500, 548, 600, 625, 640, 685, 750, 800, 822, 960, 1000, 1096, 1200, 1250, 1370, 1500, 1600, 1644, 1875, 1920, 2000, 2055, 2192, 2400, 2500, 2740, 3000, 3125, 3200, 3288, 3425, 3750, 4000, 4110, 4384, 4800, 5000, 5480, 6000, 6250, 6576, 6850, 7500, 8000, 8220, 8768, 9375, 9600, 10000, 10275, 10960, 12000, 12500, 13152, 13700, 15000, 16000, 16440, 17125, 17536, 18750, 20000, 20550, 21920, 24000, 25000, 26304, 27400, 30000, 32880, 34250, 37500, 40000, 41100, 43840, 48000, 50000, 51375, 52608, 54800, 60000, 65760, 68500, 75000, 80000, 82200, 85625, 87680, 100000, 102750, 109600, 120000, 131520, 137000, 150000, 164400, 171250, 200000, 205500, 219200, 240000, 256875, 263040, 274000, 300000, 328800, 342500, 400000, 411000, 428125, 438400, 513750, 548000, 600000, 657600, 685000, 822000, 856250, 1027500, 1096000, 1200000, 1284375, 1315200, 1370000, 1644000, 1712500, 2055000, 2192000, 2568750, 2740000, 3288000, 3425000, 4110000, 5137500, 5480000, 6576000, 6850000, 8220000, 10275000, 10960000, 13700000, 16440000, 20550000, 27400000, 32880000, 41100000, 54800000, 82200000, 164400000]

約数ペア:

[(1, 164400000), (2, 82200000), (3, 54800000), (4, 41100000), (5, 32880000), (6, 27400000), (8, 20550000), (10, 16440000), (12, 13700000), (15, 10960000), (16, 10275000), (20, 8220000), (24, 6850000), (25, 6576000), (30, 5480000), (32, 5137500), (40, 4110000), (48, 3425000), (50, 3288000), (60, 2740000), (64, 2568750), (75, 2192000), (80, 2055000), (96, 1712500), (100, 1644000), (120, 1370000), (125, 1315200), (128, 1284375), (137, 1200000), (150, 1096000), (160, 1027500), (192, 856250), (200, 822000), (240, 685000), (250, 657600), (274, 600000), (300, 548000), (320, 513750), (375, 438400), (384, 428125), (400, 411000), (411, 400000), (480, 342500), (500, 328800), (548, 300000), (600, 274000), (625, 263040), (640, 256875), (685, 240000), (750, 219200), (800, 205500), (822, 200000), (960, 171250), (1000, 164400), (1096, 150000), (1200, 137000), (1250, 131520), (1370, 120000), (1500, 109600), (1600, 102750), (1644, 100000), (1875, 87680), (1920, 85625), (2000, 82200), (2055, 80000), (2192, 75000), (2400, 68500), (2500, 65760), (2740, 60000), (3000, 54800), (3125, 52608), (3200, 51375), (3288, 50000), (3425, 48000), (3750, 43840), (4000, 41100), (4110, 40000), (4384, 37500), (4800, 34250), (5000, 32880), (5480, 30000), (6000, 27400), (6250, 26304), (6576, 25000), (6850, 24000), (7500, 21920), (8000, 20550), (8220, 20000), (8768, 18750), (9375, 17536), (9600, 17125), (10000, 16440), (10275, 16000), (10960, 15000), (12000, 13700), (12500, 13152)]