12806502800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{50261}}^1$

素因数の和:50306

約数の個数: 180

約数和(自身を含む): 38544822036

約数和(自身を除く): 25738319236

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 175, 182, 196, 200, 208, 245, 260, 280, 325, 350, 364, 392, 400, 455, 490, 520, 560, 637, 650, 700, 728, 784, 910, 980, 1040, 1225, 1274, 1300, 1400, 1456, 1820, 1960, 2275, 2450, 2548, 2600, 2800, 3185, 3640, 3920, 4550, 4900, 5096, 5200, 6370, 7280, 9100, 9800, 10192, 12740, 15925, 18200, 19600, 25480, 31850, 36400, 50261, 50960, 63700, 100522, 127400, 201044, 251305, 254800, 351827, 402088, 502610, 653393, 703654, 804176, 1005220, 1256525, 1306786, 1407308, 1759135, 2010440, 2462789, 2513050, 2613572, 2814616, 3266965, 3518270, 4020880, 4573751, 4925578, 5026100, 5227144, 5629232, 6533930, 7036540, 8795675, 9147502, 9851156, 10052200, 10454288, 12313945, 13067860, 14073080, 16334825, 17591350, 18295004, 19702312, 20104400, 22868755, 24627890, 26135720, 28146160, 32016257, 32669650, 35182700, 36590008, 39404624, 45737510, 49255780, 52271440, 61569725, 64032514, 65339300, 70365400, 73180016, 91475020, 98511560, 114343775, 123139450, 128065028, 130678600, 140730800, 160081285, 182950040, 197023120, 228687550, 246278900, 256130056, 261357200, 320162570, 365900080, 457375100, 492557800, 512260112, 640325140, 800406425, 914750200, 985115600, 1280650280, 1600812850, 1829500400, 2561300560, 3201625700, 6403251400, 12806502800]

約数ペア:

[(1, 12806502800), (2, 6403251400), (4, 3201625700), (5, 2561300560), (7, 1829500400), (8, 1600812850), (10, 1280650280), (13, 985115600), (14, 914750200), (16, 800406425), (20, 640325140), (25, 512260112), (26, 492557800), (28, 457375100), (35, 365900080), (40, 320162570), (49, 261357200), (50, 256130056), (52, 246278900), (56, 228687550), (65, 197023120), (70, 182950040), (80, 160081285), (91, 140730800), (98, 130678600), (100, 128065028), (104, 123139450), (112, 114343775), (130, 98511560), (140, 91475020), (175, 73180016), (182, 70365400), (196, 65339300), (200, 64032514), (208, 61569725), (245, 52271440), (260, 49255780), (280, 45737510), (325, 39404624), (350, 36590008), (364, 35182700), (392, 32669650), (400, 32016257), (455, 28146160), (490, 26135720), (520, 24627890), (560, 22868755), (637, 20104400), (650, 19702312), (700, 18295004), (728, 17591350), (784, 16334825), (910, 14073080), (980, 13067860), (1040, 12313945), (1225, 10454288), (1274, 10052200), (1300, 9851156), (1400, 9147502), (1456, 8795675), (1820, 7036540), (1960, 6533930), (2275, 5629232), (2450, 5227144), (2548, 5026100), (2600, 4925578), (2800, 4573751), (3185, 4020880), (3640, 3518270), (3920, 3266965), (4550, 2814616), (4900, 2613572), (5096, 2513050), (5200, 2462789), (6370, 2010440), (7280, 1759135), (9100, 1407308), (9800, 1306786), (10192, 1256525), (12740, 1005220), (15925, 804176), (18200, 703654), (19600, 653393), (25480, 502610), (31850, 402088), (36400, 351827), (50261, 254800), (50960, 251305), (63700, 201044), (100522, 127400)]