28140000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 107065728

約数和(自身を除く): 78925728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 67, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 134, 140, 150, 160, 168, 175, 200, 201, 210, 224, 240, 250, 268, 280, 300, 335, 336, 350, 375, 400, 402, 420, 469, 480, 500, 525, 536, 560, 600, 625, 670, 672, 700, 750, 800, 804, 840, 875, 938, 1000, 1005, 1050, 1072, 1120, 1200, 1250, 1340, 1400, 1407, 1500, 1608, 1675, 1680, 1750, 1875, 1876, 2000, 2010, 2100, 2144, 2345, 2400, 2500, 2625, 2680, 2800, 2814, 3000, 3216, 3350, 3360, 3500, 3750, 3752, 4000, 4020, 4200, 4375, 4690, 5000, 5025, 5250, 5360, 5600, 5628, 6000, 6432, 6700, 7000, 7035, 7500, 7504, 8040, 8375, 8400, 8750, 9380, 10000, 10050, 10500, 10720, 11256, 11725, 12000, 13125, 13400, 14000, 14070, 15000, 15008, 16080, 16750, 16800, 17500, 18760, 20000, 20100, 21000, 22512, 23450, 25125, 26250, 26800, 28000, 28140, 30000, 32160, 33500, 35000, 35175, 37520, 40200, 41875, 42000, 45024, 46900, 50250, 52500, 53600, 56280, 58625, 60000, 67000, 70000, 70350, 75040, 80400, 83750, 84000, 93800, 100500, 105000, 112560, 117250, 125625, 134000, 140000, 140700, 160800, 167500, 175875, 187600, 201000, 210000, 225120, 234500, 251250, 268000, 281400, 293125, 335000, 351750, 375200, 402000, 420000, 469000, 502500, 562800, 586250, 670000, 703500, 804000, 879375, 938000, 1005000, 1125600, 1172500, 1340000, 1407000, 1758750, 1876000, 2010000, 2345000, 2814000, 3517500, 4020000, 4690000, 5628000, 7035000, 9380000, 14070000, 28140000]

約数ペア:

[(1, 28140000), (2, 14070000), (3, 9380000), (4, 7035000), (5, 5628000), (6, 4690000), (7, 4020000), (8, 3517500), (10, 2814000), (12, 2345000), (14, 2010000), (15, 1876000), (16, 1758750), (20, 1407000), (21, 1340000), (24, 1172500), (25, 1125600), (28, 1005000), (30, 938000), (32, 879375), (35, 804000), (40, 703500), (42, 670000), (48, 586250), (50, 562800), (56, 502500), (60, 469000), (67, 420000), (70, 402000), (75, 375200), (80, 351750), (84, 335000), (96, 293125), (100, 281400), (105, 268000), (112, 251250), (120, 234500), (125, 225120), (134, 210000), (140, 201000), (150, 187600), (160, 175875), (168, 167500), (175, 160800), (200, 140700), (201, 140000), (210, 134000), (224, 125625), (240, 117250), (250, 112560), (268, 105000), (280, 100500), (300, 93800), (335, 84000), (336, 83750), (350, 80400), (375, 75040), (400, 70350), (402, 70000), (420, 67000), (469, 60000), (480, 58625), (500, 56280), (525, 53600), (536, 52500), (560, 50250), (600, 46900), (625, 45024), (670, 42000), (672, 41875), (700, 40200), (750, 37520), (800, 35175), (804, 35000), (840, 33500), (875, 32160), (938, 30000), (1000, 28140), (1005, 28000), (1050, 26800), (1072, 26250), (1120, 25125), (1200, 23450), (1250, 22512), (1340, 21000), (1400, 20100), (1407, 20000), (1500, 18760), (1608, 17500), (1675, 16800), (1680, 16750), (1750, 16080), (1875, 15008), (1876, 15000), (2000, 14070), (2010, 14000), (2100, 13400), (2144, 13125), (2345, 12000), (2400, 11725), (2500, 11256), (2625, 10720), (2680, 10500), (2800, 10050), (2814, 10000), (3000, 9380), (3216, 8750), (3350, 8400), (3360, 8375), (3500, 8040), (3750, 7504), (3752, 7500), (4000, 7035), (4020, 7000), (4200, 6700), (4375, 6432), (4690, 6000), (5000, 5628), (5025, 5600), (5250, 5360)]