170880000

素因数分解:

$2^{10}\times 3^1\times 5^4\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 220

約数和(自身を含む): 575534520

約数和(自身を除く): 404654520

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, 89, 96, 100, 120, 125, 128, 150, 160, 178, 192, 200, 240, 250, 256, 267, 300, 320, 356, 375, 384, 400, 445, 480, 500, 512, 534, 600, 625, 640, 712, 750, 768, 800, 890, 960, 1000, 1024, 1068, 1200, 1250, 1280, 1335, 1424, 1500, 1536, 1600, 1780, 1875, 1920, 2000, 2136, 2225, 2400, 2500, 2560, 2670, 2848, 3000, 3072, 3200, 3560, 3750, 3840, 4000, 4272, 4450, 4800, 5000, 5120, 5340, 5696, 6000, 6400, 6675, 7120, 7500, 7680, 8000, 8544, 8900, 9600, 10000, 10680, 11125, 11392, 12000, 12800, 13350, 14240, 15000, 15360, 16000, 17088, 17800, 19200, 20000, 21360, 22250, 22784, 24000, 25600, 26700, 28480, 30000, 32000, 33375, 34176, 35600, 38400, 40000, 42720, 44500, 45568, 48000, 53400, 55625, 56960, 60000, 64000, 66750, 68352, 71200, 76800, 80000, 85440, 89000, 91136, 96000, 106800, 111250, 113920, 120000, 128000, 133500, 136704, 142400, 160000, 166875, 170880, 178000, 192000, 213600, 222500, 227840, 240000, 267000, 273408, 284800, 320000, 333750, 341760, 356000, 384000, 427200, 445000, 455680, 480000, 534000, 569600, 640000, 667500, 683520, 712000, 854400, 890000, 960000, 1068000, 1139200, 1335000, 1367040, 1424000, 1708800, 1780000, 1920000, 2136000, 2278400, 2670000, 2848000, 3417600, 3560000, 4272000, 5340000, 5696000, 6835200, 7120000, 8544000, 10680000, 11392000, 14240000, 17088000, 21360000, 28480000, 34176000, 42720000, 56960000, 85440000, 170880000]

約数ペア:

[(1, 170880000), (2, 85440000), (3, 56960000), (4, 42720000), (5, 34176000), (6, 28480000), (8, 21360000), (10, 17088000), (12, 14240000), (15, 11392000), (16, 10680000), (20, 8544000), (24, 7120000), (25, 6835200), (30, 5696000), (32, 5340000), (40, 4272000), (48, 3560000), (50, 3417600), (60, 2848000), (64, 2670000), (75, 2278400), (80, 2136000), (89, 1920000), (96, 1780000), (100, 1708800), (120, 1424000), (125, 1367040), (128, 1335000), (150, 1139200), (160, 1068000), (178, 960000), (192, 890000), (200, 854400), (240, 712000), (250, 683520), (256, 667500), (267, 640000), (300, 569600), (320, 534000), (356, 480000), (375, 455680), (384, 445000), (400, 427200), (445, 384000), (480, 356000), (500, 341760), (512, 333750), (534, 320000), (600, 284800), (625, 273408), (640, 267000), (712, 240000), (750, 227840), (768, 222500), (800, 213600), (890, 192000), (960, 178000), (1000, 170880), (1024, 166875), (1068, 160000), (1200, 142400), (1250, 136704), (1280, 133500), (1335, 128000), (1424, 120000), (1500, 113920), (1536, 111250), (1600, 106800), (1780, 96000), (1875, 91136), (1920, 89000), (2000, 85440), (2136, 80000), (2225, 76800), (2400, 71200), (2500, 68352), (2560, 66750), (2670, 64000), (2848, 60000), (3000, 56960), (3072, 55625), (3200, 53400), (3560, 48000), (3750, 45568), (3840, 44500), (4000, 42720), (4272, 40000), (4450, 38400), (4800, 35600), (5000, 34176), (5120, 33375), (5340, 32000), (5696, 30000), (6000, 28480), (6400, 26700), (6675, 25600), (7120, 24000), (7500, 22784), (7680, 22250), (8000, 21360), (8544, 20000), (8900, 19200), (9600, 17800), (10000, 17088), (10680, 16000), (11125, 15360), (11392, 15000), (12000, 14240), (12800, 13350)]