82800000

素因数分解:

$2^7\times 3^2\times 5^5\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 288

約数和(自身を含む): 310761360

約数和(自身を除く): 227961360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 64, 69, 72, 75, 80, 90, 92, 96, 100, 115, 120, 125, 128, 138, 144, 150, 160, 180, 184, 192, 200, 207, 225, 230, 240, 250, 276, 288, 300, 320, 345, 360, 368, 375, 384, 400, 414, 450, 460, 480, 500, 552, 575, 576, 600, 625, 640, 690, 720, 736, 750, 800, 828, 900, 920, 960, 1000, 1035, 1104, 1125, 1150, 1152, 1200, 1250, 1380, 1440, 1472, 1500, 1600, 1656, 1725, 1800, 1840, 1875, 1920, 2000, 2070, 2208, 2250, 2300, 2400, 2500, 2760, 2875, 2880, 2944, 3000, 3125, 3200, 3312, 3450, 3600, 3680, 3750, 4000, 4140, 4416, 4500, 4600, 4800, 5000, 5175, 5520, 5625, 5750, 5760, 6000, 6250, 6624, 6900, 7200, 7360, 7500, 8000, 8280, 8625, 8832, 9000, 9200, 9375, 9600, 10000, 10350, 11040, 11250, 11500, 12000, 12500, 13248, 13800, 14375, 14400, 14720, 15000, 16000, 16560, 17250, 18000, 18400, 18750, 20000, 20700, 22080, 22500, 23000, 24000, 25000, 25875, 26496, 27600, 28125, 28750, 28800, 30000, 33120, 34500, 36000, 36800, 37500, 40000, 41400, 43125, 44160, 45000, 46000, 48000, 50000, 51750, 55200, 56250, 57500, 60000, 66240, 69000, 71875, 72000, 73600, 75000, 80000, 82800, 86250, 90000, 92000, 100000, 103500, 110400, 112500, 115000, 120000, 129375, 132480, 138000, 143750, 144000, 150000, 165600, 172500, 180000, 184000, 200000, 207000, 215625, 220800, 225000, 230000, 240000, 258750, 276000, 287500, 300000, 331200, 345000, 360000, 368000, 400000, 414000, 431250, 450000, 460000, 517500, 552000, 575000, 600000, 646875, 662400, 690000, 720000, 828000, 862500, 900000, 920000, 1035000, 1104000, 1150000, 1200000, 1293750, 1380000, 1656000, 1725000, 1800000, 1840000, 2070000, 2300000, 2587500, 2760000, 3312000, 3450000, 3600000, 4140000, 4600000, 5175000, 5520000, 6900000, 8280000, 9200000, 10350000, 13800000, 16560000, 20700000, 27600000, 41400000, 82800000]

約数ペア:

[(1, 82800000), (2, 41400000), (3, 27600000), (4, 20700000), (5, 16560000), (6, 13800000), (8, 10350000), (9, 9200000), (10, 8280000), (12, 6900000), (15, 5520000), (16, 5175000), (18, 4600000), (20, 4140000), (23, 3600000), (24, 3450000), (25, 3312000), (30, 2760000), (32, 2587500), (36, 2300000), (40, 2070000), (45, 1840000), (46, 1800000), (48, 1725000), (50, 1656000), (60, 1380000), (64, 1293750), (69, 1200000), (72, 1150000), (75, 1104000), (80, 1035000), (90, 920000), (92, 900000), (96, 862500), (100, 828000), (115, 720000), (120, 690000), (125, 662400), (128, 646875), (138, 600000), (144, 575000), (150, 552000), (160, 517500), (180, 460000), (184, 450000), (192, 431250), (200, 414000), (207, 400000), (225, 368000), (230, 360000), (240, 345000), (250, 331200), (276, 300000), (288, 287500), (300, 276000), (320, 258750), (345, 240000), (360, 230000), (368, 225000), (375, 220800), (384, 215625), (400, 207000), (414, 200000), (450, 184000), (460, 180000), (480, 172500), (500, 165600), (552, 150000), (575, 144000), (576, 143750), (600, 138000), (625, 132480), (640, 129375), (690, 120000), (720, 115000), (736, 112500), (750, 110400), (800, 103500), (828, 100000), (900, 92000), (920, 90000), (960, 86250), (1000, 82800), (1035, 80000), (1104, 75000), (1125, 73600), (1150, 72000), (1152, 71875), (1200, 69000), (1250, 66240), (1380, 60000), (1440, 57500), (1472, 56250), (1500, 55200), (1600, 51750), (1656, 50000), (1725, 48000), (1800, 46000), (1840, 45000), (1875, 44160), (1920, 43125), (2000, 41400), (2070, 40000), (2208, 37500), (2250, 36800), (2300, 36000), (2400, 34500), (2500, 33120), (2760, 30000), (2875, 28800), (2880, 28750), (2944, 28125), (3000, 27600), (3125, 26496), (3200, 25875), (3312, 25000), (3450, 24000), (3600, 23000), (3680, 22500), (3750, 22080), (4000, 20700), (4140, 20000), (4416, 18750), (4500, 18400), (4600, 18000), (4800, 17250), (5000, 16560), (5175, 16000), (5520, 15000), (5625, 14720), (5750, 14400), (5760, 14375), (6000, 13800), (6250, 13248), (6624, 12500), (6900, 12000), (7200, 11500), (7360, 11250), (7500, 11040), (8000, 10350), (8280, 10000), (8625, 9600), (8832, 9375), (9000, 9200)]