71640000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 210

約数和(自身を含む): 257886200

約数和(自身を除く): 186246200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 199, 200, 225, 240, 250, 288, 300, 320, 360, 375, 398, 400, 450, 480, 500, 576, 597, 600, 625, 720, 750, 796, 800, 900, 960, 995, 1000, 1125, 1194, 1200, 1250, 1440, 1500, 1592, 1600, 1791, 1800, 1875, 1990, 2000, 2250, 2388, 2400, 2500, 2880, 2985, 3000, 3184, 3582, 3600, 3750, 3980, 4000, 4500, 4776, 4800, 4975, 5000, 5625, 5970, 6000, 6368, 7164, 7200, 7500, 7960, 8000, 8955, 9000, 9552, 9950, 10000, 11250, 11940, 12000, 12736, 14328, 14400, 14925, 15000, 15920, 17910, 18000, 19104, 19900, 20000, 22500, 23880, 24000, 24875, 28656, 29850, 30000, 31840, 35820, 36000, 38208, 39800, 40000, 44775, 45000, 47760, 49750, 57312, 59700, 60000, 63680, 71640, 72000, 74625, 79600, 89550, 90000, 95520, 99500, 114624, 119400, 120000, 124375, 143280, 149250, 159200, 179100, 180000, 191040, 199000, 223875, 238800, 248750, 286560, 298500, 318400, 358200, 360000, 373125, 398000, 447750, 477600, 497500, 573120, 597000, 716400, 746250, 796000, 895500, 955200, 995000, 1119375, 1194000, 1432800, 1492500, 1592000, 1791000, 1990000, 2238750, 2388000, 2865600, 2985000, 3582000, 3980000, 4477500, 4776000, 5970000, 7164000, 7960000, 8955000, 11940000, 14328000, 17910000, 23880000, 35820000, 71640000]

約数ペア:

[(1, 71640000), (2, 35820000), (3, 23880000), (4, 17910000), (5, 14328000), (6, 11940000), (8, 8955000), (9, 7960000), (10, 7164000), (12, 5970000), (15, 4776000), (16, 4477500), (18, 3980000), (20, 3582000), (24, 2985000), (25, 2865600), (30, 2388000), (32, 2238750), (36, 1990000), (40, 1791000), (45, 1592000), (48, 1492500), (50, 1432800), (60, 1194000), (64, 1119375), (72, 995000), (75, 955200), (80, 895500), (90, 796000), (96, 746250), (100, 716400), (120, 597000), (125, 573120), (144, 497500), (150, 477600), (160, 447750), (180, 398000), (192, 373125), (199, 360000), (200, 358200), (225, 318400), (240, 298500), (250, 286560), (288, 248750), (300, 238800), (320, 223875), (360, 199000), (375, 191040), (398, 180000), (400, 179100), (450, 159200), (480, 149250), (500, 143280), (576, 124375), (597, 120000), (600, 119400), (625, 114624), (720, 99500), (750, 95520), (796, 90000), (800, 89550), (900, 79600), (960, 74625), (995, 72000), (1000, 71640), (1125, 63680), (1194, 60000), (1200, 59700), (1250, 57312), (1440, 49750), (1500, 47760), (1592, 45000), (1600, 44775), (1791, 40000), (1800, 39800), (1875, 38208), (1990, 36000), (2000, 35820), (2250, 31840), (2388, 30000), (2400, 29850), (2500, 28656), (2880, 24875), (2985, 24000), (3000, 23880), (3184, 22500), (3582, 20000), (3600, 19900), (3750, 19104), (3980, 18000), (4000, 17910), (4500, 15920), (4776, 15000), (4800, 14925), (4975, 14400), (5000, 14328), (5625, 12736), (5970, 12000), (6000, 11940), (6368, 11250), (7164, 10000), (7200, 9950), (7500, 9552), (7960, 9000), (8000, 8955)]