1456000000

素因数分解:

$2^{10}\times 5^6\times 7^1\times {\mathrm{13}}^1$

素因数の和:70

約数の個数: 308

約数和(自身を含む): 4477755184

約数和(自身を除く): 3021755184

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, 280, 320, 325, 350, 364, 400, 416, 448, 455, 500, 512, 520, 560, 625, 640, 650, 700, 728, 800, 832, 875, 896, 910, 1000, 1024, 1040, 1120, 1250, 1280, 1300, 1400, 1456, 1600, 1625, 1664, 1750, 1792, 1820, 2000, 2080, 2240, 2275, 2500, 2560, 2600, 2800, 2912, 3125, 3200, 3250, 3328, 3500, 3584, 3640, 4000, 4160, 4375, 4480, 4550, 5000, 5120, 5200, 5600, 5824, 6250, 6400, 6500, 6656, 7000, 7168, 7280, 8000, 8125, 8320, 8750, 8960, 9100, 10000, 10400, 11200, 11375, 11648, 12500, 12800, 13000, 13312, 14000, 14560, 15625, 16000, 16250, 16640, 17500, 17920, 18200, 20000, 20800, 21875, 22400, 22750, 23296, 25000, 25600, 26000, 28000, 29120, 31250, 32000, 32500, 33280, 35000, 35840, 36400, 40000, 40625, 41600, 43750, 44800, 45500, 46592, 50000, 52000, 56000, 56875, 58240, 62500, 64000, 65000, 66560, 70000, 72800, 80000, 81250, 83200, 87500, 89600, 91000, 93184, 100000, 104000, 109375, 112000, 113750, 116480, 125000, 128000, 130000, 140000, 145600, 160000, 162500, 166400, 175000, 179200, 182000, 200000, 203125, 208000, 218750, 224000, 227500, 232960, 250000, 260000, 280000, 284375, 291200, 320000, 325000, 332800, 350000, 364000, 400000, 406250, 416000, 437500, 448000, 455000, 465920, 500000, 520000, 560000, 568750, 582400, 640000, 650000, 700000, 728000, 800000, 812500, 832000, 875000, 896000, 910000, 1000000, 1040000, 1120000, 1137500, 1164800, 1300000, 1400000, 1421875, 1456000, 1600000, 1625000, 1664000, 1750000, 1820000, 2000000, 2080000, 2240000, 2275000, 2329600, 2600000, 2800000, 2843750, 2912000, 3200000, 3250000, 3500000, 3640000, 4000000, 4160000, 4480000, 4550000, 5200000, 5600000, 5687500, 5824000, 6500000, 7000000, 7280000, 8000000, 8320000, 9100000, 10400000, 11200000, 11375000, 11648000, 13000000, 14000000, 14560000, 16000000, 18200000, 20800000, 22400000, 22750000, 26000000, 28000000, 29120000, 36400000, 41600000, 45500000, 52000000, 56000000, 58240000, 72800000, 91000000, 104000000, 112000000, 145600000, 182000000, 208000000, 291200000, 364000000, 728000000, 1456000000]

約数ペア:

[(1, 1456000000), (2, 728000000), (4, 364000000), (5, 291200000), (7, 208000000), (8, 182000000), (10, 145600000), (13, 112000000), (14, 104000000), (16, 91000000), (20, 72800000), (25, 58240000), (26, 56000000), (28, 52000000), (32, 45500000), (35, 41600000), (40, 36400000), (50, 29120000), (52, 28000000), (56, 26000000), (64, 22750000), (65, 22400000), (70, 20800000), (80, 18200000), (91, 16000000), (100, 14560000), (104, 14000000), (112, 13000000), (125, 11648000), (128, 11375000), (130, 11200000), (140, 10400000), (160, 9100000), (175, 8320000), (182, 8000000), (200, 7280000), (208, 7000000), (224, 6500000), (250, 5824000), (256, 5687500), (260, 5600000), (280, 5200000), (320, 4550000), (325, 4480000), (350, 4160000), (364, 4000000), (400, 3640000), (416, 3500000), (448, 3250000), (455, 3200000), (500, 2912000), (512, 2843750), (520, 2800000), (560, 2600000), (625, 2329600), (640, 2275000), (650, 2240000), (700, 2080000), (728, 2000000), (800, 1820000), (832, 1750000), (875, 1664000), (896, 1625000), (910, 1600000), (1000, 1456000), (1024, 1421875), (1040, 1400000), (1120, 1300000), (1250, 1164800), (1280, 1137500), (1300, 1120000), (1400, 1040000), (1456, 1000000), (1600, 910000), (1625, 896000), (1664, 875000), (1750, 832000), (1792, 812500), (1820, 800000), (2000, 728000), (2080, 700000), (2240, 650000), (2275, 640000), (2500, 582400), (2560, 568750), (2600, 560000), (2800, 520000), (2912, 500000), (3125, 465920), (3200, 455000), (3250, 448000), (3328, 437500), (3500, 416000), (3584, 406250), (3640, 400000), (4000, 364000), (4160, 350000), (4375, 332800), (4480, 325000), (4550, 320000), (5000, 291200), (5120, 284375), (5200, 280000), (5600, 260000), (5824, 250000), (6250, 232960), (6400, 227500), (6500, 224000), (6656, 218750), (7000, 208000), (7168, 203125), (7280, 200000), (8000, 182000), (8125, 179200), (8320, 175000), (8750, 166400), (8960, 162500), (9100, 160000), (10000, 145600), (10400, 140000), (11200, 130000), (11375, 128000), (11648, 125000), (12500, 116480), (12800, 113750), (13000, 112000), (13312, 109375), (14000, 104000), (14560, 100000), (15625, 93184), (16000, 91000), (16250, 89600), (16640, 87500), (17500, 83200), (17920, 81250), (18200, 80000), (20000, 72800), (20800, 70000), (21875, 66560), (22400, 65000), (22750, 64000), (23296, 62500), (25000, 58240), (25600, 56875), (26000, 56000), (28000, 52000), (29120, 50000), (31250, 46592), (32000, 45500), (32500, 44800), (33280, 43750), (35000, 41600), (35840, 40625), (36400, 40000)]