7891520000

素因数分解:

$2^9\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 400

約数和(自身を含む): 24339608832

約数和(自身を除く): 16448088832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 125, 128, 130, 140, 160, 175, 182, 200, 208, 224, 250, 256, 260, 271, 280, 320, 325, 350, 364, 400, 416, 448, 455, 500, 512, 520, 542, 560, 625, 640, 650, 700, 728, 800, 832, 875, 896, 910, 1000, 1040, 1084, 1120, 1250, 1280, 1300, 1355, 1400, 1456, 1600, 1625, 1664, 1750, 1792, 1820, 1897, 2000, 2080, 2168, 2240, 2275, 2500, 2560, 2600, 2710, 2800, 2912, 3200, 3250, 3328, 3500, 3523, 3584, 3640, 3794, 4000, 4160, 4336, 4375, 4480, 4550, 5000, 5200, 5420, 5600, 5824, 6400, 6500, 6656, 6775, 7000, 7046, 7280, 7588, 8000, 8125, 8320, 8672, 8750, 8960, 9100, 9485, 10000, 10400, 10840, 11200, 11375, 11648, 12800, 13000, 13550, 14000, 14092, 14560, 15176, 16000, 16250, 16640, 17344, 17500, 17615, 17920, 18200, 18970, 20000, 20800, 21680, 22400, 22750, 23296, 24661, 26000, 27100, 28000, 28184, 29120, 30352, 32000, 32500, 33280, 33875, 34688, 35000, 35230, 36400, 37940, 40000, 41600, 43360, 44800, 45500, 46592, 47425, 49322, 52000, 54200, 56000, 56368, 56875, 58240, 60704, 64000, 65000, 67750, 69376, 70000, 70460, 72800, 75880, 80000, 83200, 86720, 88075, 89600, 91000, 94850, 98644, 104000, 108400, 112000, 112736, 113750, 116480, 121408, 123305, 130000, 135500, 138752, 140000, 140920, 145600, 151760, 160000, 166400, 169375, 173440, 176150, 182000, 189700, 197288, 208000, 216800, 224000, 225472, 227500, 232960, 237125, 242816, 246610, 260000, 271000, 280000, 281840, 291200, 303520, 320000, 338750, 346880, 352300, 364000, 379400, 394576, 416000, 433600, 440375, 448000, 450944, 455000, 474250, 485632, 493220, 520000, 542000, 560000, 563680, 582400, 607040, 616525, 677500, 693760, 704600, 728000, 758800, 789152, 832000, 867200, 880750, 901888, 910000, 948500, 971264, 986440, 1040000, 1084000, 1120000, 1127360, 1164800, 1185625, 1214080, 1233050, 1355000, 1409200, 1456000, 1517600, 1578304, 1734400, 1761500, 1803776, 1820000, 1897000, 1972880, 2080000, 2168000, 2201875, 2240000, 2254720, 2371250, 2428160, 2466100, 2710000, 2818400, 2912000, 3035200, 3082625, 3156608, 3468800, 3523000, 3640000, 3794000, 3945760, 4160000, 4336000, 4403750, 4509440, 4742500, 4856320, 4932200, 5420000, 5636800, 5824000, 6070400, 6165250, 6313216, 7046000, 7280000, 7588000, 7891520, 8672000, 8807500, 9018880, 9485000, 9864400, 10840000, 11273600, 12140800, 12330500, 12626432, 14092000, 14560000, 15176000, 15413125, 15783040, 17344000, 17615000, 18970000, 19728800, 21680000, 22547200, 24281600, 24661000, 28184000, 29120000, 30352000, 30826250, 31566080, 35230000, 37940000, 39457600, 43360000, 45094400, 49322000, 56368000, 60704000, 61652500, 63132160, 70460000, 75880000, 78915200, 86720000, 98644000, 112736000, 121408000, 123305000, 140920000, 151760000, 157830400, 197288000, 225472000, 246610000, 281840000, 303520000, 315660800, 394576000, 493220000, 563680000, 607040000, 789152000, 986440000, 1127360000, 1578304000, 1972880000, 3945760000, 7891520000]

約数ペア:

[(1, 7891520000), (2, 3945760000), (4, 1972880000), (5, 1578304000), (7, 1127360000), (8, 986440000), (10, 789152000), (13, 607040000), (14, 563680000), (16, 493220000), (20, 394576000), (25, 315660800), (26, 303520000), (28, 281840000), (32, 246610000), (35, 225472000), (40, 197288000), (50, 157830400), (52, 151760000), (56, 140920000), (64, 123305000), (65, 121408000), (70, 112736000), (80, 98644000), (91, 86720000), (100, 78915200), (104, 75880000), (112, 70460000), (125, 63132160), (128, 61652500), (130, 60704000), (140, 56368000), (160, 49322000), (175, 45094400), (182, 43360000), (200, 39457600), (208, 37940000), (224, 35230000), (250, 31566080), (256, 30826250), (260, 30352000), (271, 29120000), (280, 28184000), (320, 24661000), (325, 24281600), (350, 22547200), (364, 21680000), (400, 19728800), (416, 18970000), (448, 17615000), (455, 17344000), (500, 15783040), (512, 15413125), (520, 15176000), (542, 14560000), (560, 14092000), (625, 12626432), (640, 12330500), (650, 12140800), (700, 11273600), (728, 10840000), (800, 9864400), (832, 9485000), (875, 9018880), (896, 8807500), (910, 8672000), (1000, 7891520), (1040, 7588000), (1084, 7280000), (1120, 7046000), (1250, 6313216), (1280, 6165250), (1300, 6070400), (1355, 5824000), (1400, 5636800), (1456, 5420000), (1600, 4932200), (1625, 4856320), (1664, 4742500), (1750, 4509440), (1792, 4403750), (1820, 4336000), (1897, 4160000), (2000, 3945760), (2080, 3794000), (2168, 3640000), (2240, 3523000), (2275, 3468800), (2500, 3156608), (2560, 3082625), (2600, 3035200), (2710, 2912000), (2800, 2818400), (2912, 2710000), (3200, 2466100), (3250, 2428160), (3328, 2371250), (3500, 2254720), (3523, 2240000), (3584, 2201875), (3640, 2168000), (3794, 2080000), (4000, 1972880), (4160, 1897000), (4336, 1820000), (4375, 1803776), (4480, 1761500), (4550, 1734400), (5000, 1578304), (5200, 1517600), (5420, 1456000), (5600, 1409200), (5824, 1355000), (6400, 1233050), (6500, 1214080), (6656, 1185625), (6775, 1164800), (7000, 1127360), (7046, 1120000), (7280, 1084000), (7588, 1040000), (8000, 986440), (8125, 971264), (8320, 948500), (8672, 910000), (8750, 901888), (8960, 880750), (9100, 867200), (9485, 832000), (10000, 789152), (10400, 758800), (10840, 728000), (11200, 704600), (11375, 693760), (11648, 677500), (12800, 616525), (13000, 607040), (13550, 582400), (14000, 563680), (14092, 560000), (14560, 542000), (15176, 520000), (16000, 493220), (16250, 485632), (16640, 474250), (17344, 455000), (17500, 450944), (17615, 448000), (17920, 440375), (18200, 433600), (18970, 416000), (20000, 394576), (20800, 379400), (21680, 364000), (22400, 352300), (22750, 346880), (23296, 338750), (24661, 320000), (26000, 303520), (27100, 291200), (28000, 281840), (28184, 280000), (29120, 271000), (30352, 260000), (32000, 246610), (32500, 242816), (33280, 237125), (33875, 232960), (34688, 227500), (35000, 225472), (35230, 224000), (36400, 216800), (37940, 208000), (40000, 197288), (41600, 189700), (43360, 182000), (44800, 176150), (45500, 173440), (46592, 169375), (47425, 166400), (49322, 160000), (52000, 151760), (54200, 145600), (56000, 140920), (56368, 140000), (56875, 138752), (58240, 135500), (60704, 130000), (64000, 123305), (65000, 121408), (67750, 116480), (69376, 113750), (70000, 112736), (70460, 112000), (72800, 108400), (75880, 104000), (80000, 98644), (83200, 94850), (86720, 91000), (88075, 89600)]