255870160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5021}}^1$

素因数の和:5061

約数の個数: 120

約数和(自身を含む): 745405416

約数和(自身を除く): 489535256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5021, 5096, 6370, 7280, 10042, 10192, 12740, 20084, 25105, 25480, 35147, 40168, 50210, 50960, 65273, 70294, 80336, 100420, 130546, 140588, 175735, 200840, 246029, 261092, 281176, 326365, 351470, 401680, 456911, 492058, 522184, 562352, 652730, 702940, 913822, 984116, 1044368, 1230145, 1305460, 1405880, 1827644, 1968232, 2284555, 2460290, 2610920, 2811760, 3198377, 3655288, 3936464, 4569110, 4920580, 5221840, 6396754, 7310576, 9138220, 9841160, 12793508, 15991885, 18276440, 19682320, 25587016, 31983770, 36552880, 51174032, 63967540, 127935080, 255870160]

約数ペア:

[(1, 255870160), (2, 127935080), (4, 63967540), (5, 51174032), (7, 36552880), (8, 31983770), (10, 25587016), (13, 19682320), (14, 18276440), (16, 15991885), (20, 12793508), (26, 9841160), (28, 9138220), (35, 7310576), (40, 6396754), (49, 5221840), (52, 4920580), (56, 4569110), (65, 3936464), (70, 3655288), (80, 3198377), (91, 2811760), (98, 2610920), (104, 2460290), (112, 2284555), (130, 1968232), (140, 1827644), (182, 1405880), (196, 1305460), (208, 1230145), (245, 1044368), (260, 984116), (280, 913822), (364, 702940), (392, 652730), (455, 562352), (490, 522184), (520, 492058), (560, 456911), (637, 401680), (728, 351470), (784, 326365), (910, 281176), (980, 261092), (1040, 246029), (1274, 200840), (1456, 175735), (1820, 140588), (1960, 130546), (2548, 100420), (3185, 80336), (3640, 70294), (3920, 65273), (5021, 50960), (5096, 50210), (6370, 40168), (7280, 35147), (10042, 25480), (10192, 25105), (12740, 20084)]