83720000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 280

約数和(自身を含む): 266614656

約数和(自身を除く): 182894656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 25, 26, 28, 32, 35, 40, 46, 50, 52, 56, 64, 65, 70, 80, 91, 92, 100, 104, 112, 115, 125, 130, 140, 160, 161, 175, 182, 184, 200, 208, 224, 230, 250, 260, 280, 299, 320, 322, 325, 350, 364, 368, 400, 416, 448, 455, 460, 500, 520, 560, 575, 598, 625, 644, 650, 700, 728, 736, 800, 805, 832, 875, 910, 920, 1000, 1040, 1120, 1150, 1196, 1250, 1288, 1300, 1400, 1456, 1472, 1495, 1600, 1610, 1625, 1750, 1820, 1840, 2000, 2080, 2093, 2240, 2275, 2300, 2392, 2500, 2576, 2600, 2800, 2875, 2912, 2990, 3220, 3250, 3500, 3640, 3680, 4000, 4025, 4160, 4186, 4375, 4550, 4600, 4784, 5000, 5152, 5200, 5600, 5750, 5824, 5980, 6440, 6500, 7000, 7280, 7360, 7475, 8000, 8050, 8125, 8372, 8750, 9100, 9200, 9568, 10000, 10304, 10400, 10465, 11200, 11375, 11500, 11960, 12880, 13000, 14000, 14375, 14560, 14950, 16100, 16250, 16744, 17500, 18200, 18400, 19136, 20000, 20125, 20800, 20930, 22750, 23000, 23920, 25760, 26000, 28000, 28750, 29120, 29900, 32200, 32500, 33488, 35000, 36400, 36800, 37375, 40000, 40250, 41860, 45500, 46000, 47840, 51520, 52000, 52325, 56000, 56875, 57500, 59800, 64400, 65000, 66976, 70000, 72800, 74750, 80500, 83720, 91000, 92000, 95680, 100625, 104000, 104650, 113750, 115000, 119600, 128800, 130000, 133952, 140000, 145600, 149500, 161000, 167440, 182000, 184000, 186875, 201250, 209300, 227500, 230000, 239200, 257600, 260000, 261625, 280000, 299000, 322000, 334880, 364000, 373750, 402500, 418600, 455000, 460000, 478400, 520000, 523250, 598000, 644000, 669760, 728000, 747500, 805000, 837200, 910000, 920000, 1046500, 1196000, 1288000, 1308125, 1495000, 1610000, 1674400, 1820000, 2093000, 2392000, 2616250, 2990000, 3220000, 3348800, 3640000, 4186000, 5232500, 5980000, 6440000, 8372000, 10465000, 11960000, 16744000, 20930000, 41860000, 83720000]

約数ペア:

[(1, 83720000), (2, 41860000), (4, 20930000), (5, 16744000), (7, 11960000), (8, 10465000), (10, 8372000), (13, 6440000), (14, 5980000), (16, 5232500), (20, 4186000), (23, 3640000), (25, 3348800), (26, 3220000), (28, 2990000), (32, 2616250), (35, 2392000), (40, 2093000), (46, 1820000), (50, 1674400), (52, 1610000), (56, 1495000), (64, 1308125), (65, 1288000), (70, 1196000), (80, 1046500), (91, 920000), (92, 910000), (100, 837200), (104, 805000), (112, 747500), (115, 728000), (125, 669760), (130, 644000), (140, 598000), (160, 523250), (161, 520000), (175, 478400), (182, 460000), (184, 455000), (200, 418600), (208, 402500), (224, 373750), (230, 364000), (250, 334880), (260, 322000), (280, 299000), (299, 280000), (320, 261625), (322, 260000), (325, 257600), (350, 239200), (364, 230000), (368, 227500), (400, 209300), (416, 201250), (448, 186875), (455, 184000), (460, 182000), (500, 167440), (520, 161000), (560, 149500), (575, 145600), (598, 140000), (625, 133952), (644, 130000), (650, 128800), (700, 119600), (728, 115000), (736, 113750), (800, 104650), (805, 104000), (832, 100625), (875, 95680), (910, 92000), (920, 91000), (1000, 83720), (1040, 80500), (1120, 74750), (1150, 72800), (1196, 70000), (1250, 66976), (1288, 65000), (1300, 64400), (1400, 59800), (1456, 57500), (1472, 56875), (1495, 56000), (1600, 52325), (1610, 52000), (1625, 51520), (1750, 47840), (1820, 46000), (1840, 45500), (2000, 41860), (2080, 40250), (2093, 40000), (2240, 37375), (2275, 36800), (2300, 36400), (2392, 35000), (2500, 33488), (2576, 32500), (2600, 32200), (2800, 29900), (2875, 29120), (2912, 28750), (2990, 28000), (3220, 26000), (3250, 25760), (3500, 23920), (3640, 23000), (3680, 22750), (4000, 20930), (4025, 20800), (4160, 20125), (4186, 20000), (4375, 19136), (4550, 18400), (4600, 18200), (4784, 17500), (5000, 16744), (5152, 16250), (5200, 16100), (5600, 14950), (5750, 14560), (5824, 14375), (5980, 14000), (6440, 13000), (6500, 12880), (7000, 11960), (7280, 11500), (7360, 11375), (7475, 11200), (8000, 10465), (8050, 10400), (8125, 10304), (8372, 10000), (8750, 9568), (9100, 9200)]