87878400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 304147200

約数和(自身を除く): 216268800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 128, 138, 150, 160, 184, 192, 199, 200, 230, 240, 256, 276, 300, 320, 345, 368, 384, 398, 400, 460, 480, 552, 575, 597, 600, 640, 690, 736, 768, 796, 800, 920, 960, 995, 1104, 1150, 1194, 1200, 1280, 1380, 1472, 1592, 1600, 1725, 1840, 1920, 1990, 2208, 2300, 2388, 2400, 2760, 2944, 2985, 3184, 3200, 3450, 3680, 3840, 3980, 4416, 4577, 4600, 4776, 4800, 4975, 5520, 5888, 5970, 6368, 6400, 6900, 7360, 7960, 8832, 9154, 9200, 9552, 9600, 9950, 11040, 11940, 12736, 13731, 13800, 14720, 14925, 15920, 17664, 18308, 18400, 19104, 19200, 19900, 22080, 22885, 23880, 25472, 27462, 27600, 29440, 29850, 31840, 36616, 36800, 38208, 39800, 44160, 45770, 47760, 50944, 54924, 55200, 59700, 63680, 68655, 73232, 73600, 76416, 79600, 88320, 91540, 95520, 109848, 110400, 114425, 119400, 127360, 137310, 146464, 147200, 152832, 159200, 183080, 191040, 219696, 220800, 228850, 238800, 254720, 274620, 292928, 318400, 343275, 366160, 382080, 439392, 441600, 457700, 477600, 549240, 585856, 636800, 686550, 732320, 764160, 878784, 915400, 955200, 1098480, 1171712, 1273600, 1373100, 1464640, 1757568, 1830800, 1910400, 2196960, 2746200, 2929280, 3515136, 3661600, 3820800, 4393920, 5492400, 5858560, 7323200, 8787840, 10984800, 14646400, 17575680, 21969600, 29292800, 43939200, 87878400]

約数ペア:

[(1, 87878400), (2, 43939200), (3, 29292800), (4, 21969600), (5, 17575680), (6, 14646400), (8, 10984800), (10, 8787840), (12, 7323200), (15, 5858560), (16, 5492400), (20, 4393920), (23, 3820800), (24, 3661600), (25, 3515136), (30, 2929280), (32, 2746200), (40, 2196960), (46, 1910400), (48, 1830800), (50, 1757568), (60, 1464640), (64, 1373100), (69, 1273600), (75, 1171712), (80, 1098480), (92, 955200), (96, 915400), (100, 878784), (115, 764160), (120, 732320), (128, 686550), (138, 636800), (150, 585856), (160, 549240), (184, 477600), (192, 457700), (199, 441600), (200, 439392), (230, 382080), (240, 366160), (256, 343275), (276, 318400), (300, 292928), (320, 274620), (345, 254720), (368, 238800), (384, 228850), (398, 220800), (400, 219696), (460, 191040), (480, 183080), (552, 159200), (575, 152832), (597, 147200), (600, 146464), (640, 137310), (690, 127360), (736, 119400), (768, 114425), (796, 110400), (800, 109848), (920, 95520), (960, 91540), (995, 88320), (1104, 79600), (1150, 76416), (1194, 73600), (1200, 73232), (1280, 68655), (1380, 63680), (1472, 59700), (1592, 55200), (1600, 54924), (1725, 50944), (1840, 47760), (1920, 45770), (1990, 44160), (2208, 39800), (2300, 38208), (2388, 36800), (2400, 36616), (2760, 31840), (2944, 29850), (2985, 29440), (3184, 27600), (3200, 27462), (3450, 25472), (3680, 23880), (3840, 22885), (3980, 22080), (4416, 19900), (4577, 19200), (4600, 19104), (4776, 18400), (4800, 18308), (4975, 17664), (5520, 15920), (5888, 14925), (5970, 14720), (6368, 13800), (6400, 13731), (6900, 12736), (7360, 11940), (7960, 11040), (8832, 9950), (9154, 9600), (9200, 9552)]