84448000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 267845760

約数和(自身を除く): 183397760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 29, 32, 35, 40, 50, 52, 56, 58, 64, 65, 70, 80, 91, 100, 104, 112, 116, 125, 128, 130, 140, 145, 160, 175, 182, 200, 203, 208, 224, 232, 250, 256, 260, 280, 290, 320, 325, 350, 364, 377, 400, 406, 416, 448, 455, 464, 500, 520, 560, 580, 640, 650, 700, 725, 728, 754, 800, 812, 832, 875, 896, 910, 928, 1000, 1015, 1040, 1120, 1160, 1280, 1300, 1400, 1450, 1456, 1508, 1600, 1624, 1625, 1664, 1750, 1792, 1820, 1856, 1885, 2000, 2030, 2080, 2240, 2275, 2320, 2600, 2639, 2800, 2900, 2912, 3016, 3200, 3248, 3250, 3328, 3500, 3625, 3640, 3712, 3770, 4000, 4060, 4160, 4480, 4550, 4640, 5075, 5200, 5278, 5600, 5800, 5824, 6032, 6400, 6496, 6500, 7000, 7250, 7280, 7424, 7540, 8000, 8120, 8320, 8960, 9100, 9280, 9425, 10150, 10400, 10556, 11200, 11375, 11600, 11648, 12064, 12992, 13000, 13195, 14000, 14500, 14560, 15080, 16000, 16240, 16640, 18200, 18560, 18850, 20300, 20800, 21112, 22400, 22750, 23200, 23296, 24128, 25375, 25984, 26000, 26390, 28000, 29000, 29120, 30160, 32000, 32480, 36400, 37120, 37700, 40600, 41600, 42224, 44800, 45500, 46400, 47125, 48256, 50750, 51968, 52000, 52780, 56000, 58000, 58240, 60320, 64960, 65975, 72800, 75400, 81200, 83200, 84448, 91000, 92800, 94250, 96512, 101500, 104000, 105560, 112000, 116000, 116480, 120640, 129920, 131950, 145600, 150800, 162400, 168896, 182000, 185600, 188500, 203000, 208000, 211120, 224000, 232000, 241280, 259840, 263900, 291200, 301600, 324800, 329875, 337792, 364000, 377000, 406000, 416000, 422240, 464000, 482560, 527800, 582400, 603200, 649600, 659750, 675584, 728000, 754000, 812000, 844480, 928000, 1055600, 1206400, 1299200, 1319500, 1456000, 1508000, 1624000, 1688960, 2111200, 2412800, 2639000, 2912000, 3016000, 3248000, 3377920, 4222400, 5278000, 6032000, 6496000, 8444800, 10556000, 12064000, 16889600, 21112000, 42224000, 84448000]

約数ペア:

[(1, 84448000), (2, 42224000), (4, 21112000), (5, 16889600), (7, 12064000), (8, 10556000), (10, 8444800), (13, 6496000), (14, 6032000), (16, 5278000), (20, 4222400), (25, 3377920), (26, 3248000), (28, 3016000), (29, 2912000), (32, 2639000), (35, 2412800), (40, 2111200), (50, 1688960), (52, 1624000), (56, 1508000), (58, 1456000), (64, 1319500), (65, 1299200), (70, 1206400), (80, 1055600), (91, 928000), (100, 844480), (104, 812000), (112, 754000), (116, 728000), (125, 675584), (128, 659750), (130, 649600), (140, 603200), (145, 582400), (160, 527800), (175, 482560), (182, 464000), (200, 422240), (203, 416000), (208, 406000), (224, 377000), (232, 364000), (250, 337792), (256, 329875), (260, 324800), (280, 301600), (290, 291200), (320, 263900), (325, 259840), (350, 241280), (364, 232000), (377, 224000), (400, 211120), (406, 208000), (416, 203000), (448, 188500), (455, 185600), (464, 182000), (500, 168896), (520, 162400), (560, 150800), (580, 145600), (640, 131950), (650, 129920), (700, 120640), (725, 116480), (728, 116000), (754, 112000), (800, 105560), (812, 104000), (832, 101500), (875, 96512), (896, 94250), (910, 92800), (928, 91000), (1000, 84448), (1015, 83200), (1040, 81200), (1120, 75400), (1160, 72800), (1280, 65975), (1300, 64960), (1400, 60320), (1450, 58240), (1456, 58000), (1508, 56000), (1600, 52780), (1624, 52000), (1625, 51968), (1664, 50750), (1750, 48256), (1792, 47125), (1820, 46400), (1856, 45500), (1885, 44800), (2000, 42224), (2030, 41600), (2080, 40600), (2240, 37700), (2275, 37120), (2320, 36400), (2600, 32480), (2639, 32000), (2800, 30160), (2900, 29120), (2912, 29000), (3016, 28000), (3200, 26390), (3248, 26000), (3250, 25984), (3328, 25375), (3500, 24128), (3625, 23296), (3640, 23200), (3712, 22750), (3770, 22400), (4000, 21112), (4060, 20800), (4160, 20300), (4480, 18850), (4550, 18560), (4640, 18200), (5075, 16640), (5200, 16240), (5278, 16000), (5600, 15080), (5800, 14560), (5824, 14500), (6032, 14000), (6400, 13195), (6496, 13000), (6500, 12992), (7000, 12064), (7250, 11648), (7280, 11600), (7424, 11375), (7540, 11200), (8000, 10556), (8120, 10400), (8320, 10150), (8960, 9425), (9100, 9280)]