142640960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 168

約数和(自身を含む): 431560224

約数和(自身を除く): 288919264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 827, 880, 980, 1078, 1120, 1232, 1540, 1568, 1654, 1760, 1960, 2156, 2240, 2464, 2695, 3080, 3136, 3308, 3520, 3920, 4135, 4312, 4928, 5390, 5789, 6160, 6616, 7840, 8270, 8624, 9097, 10780, 11578, 12320, 13232, 15680, 16540, 17248, 18194, 21560, 23156, 24640, 26464, 28945, 33080, 34496, 36388, 40523, 43120, 45485, 46312, 52928, 57890, 63679, 66160, 72776, 81046, 86240, 90970, 92624, 115780, 127358, 132320, 145552, 162092, 172480, 181940, 185248, 202615, 231560, 254716, 264640, 291104, 318395, 324184, 363880, 370496, 405230, 445753, 463120, 509432, 582208, 636790, 648368, 727760, 810460, 891506, 926240, 1018864, 1273580, 1296736, 1455520, 1620920, 1783012, 1852480, 2037728, 2228765, 2547160, 2593472, 2911040, 3241840, 3566024, 4075456, 4457530, 5094320, 6483680, 7132048, 8915060, 10188640, 12967360, 14264096, 17830120, 20377280, 28528192, 35660240, 71320480, 142640960]

約数ペア:

[(1, 142640960), (2, 71320480), (4, 35660240), (5, 28528192), (7, 20377280), (8, 17830120), (10, 14264096), (11, 12967360), (14, 10188640), (16, 8915060), (20, 7132048), (22, 6483680), (28, 5094320), (32, 4457530), (35, 4075456), (40, 3566024), (44, 3241840), (49, 2911040), (55, 2593472), (56, 2547160), (64, 2228765), (70, 2037728), (77, 1852480), (80, 1783012), (88, 1620920), (98, 1455520), (110, 1296736), (112, 1273580), (140, 1018864), (154, 926240), (160, 891506), (176, 810460), (196, 727760), (220, 648368), (224, 636790), (245, 582208), (280, 509432), (308, 463120), (320, 445753), (352, 405230), (385, 370496), (392, 363880), (440, 324184), (448, 318395), (490, 291104), (539, 264640), (560, 254716), (616, 231560), (704, 202615), (770, 185248), (784, 181940), (827, 172480), (880, 162092), (980, 145552), (1078, 132320), (1120, 127358), (1232, 115780), (1540, 92624), (1568, 90970), (1654, 86240), (1760, 81046), (1960, 72776), (2156, 66160), (2240, 63679), (2464, 57890), (2695, 52928), (3080, 46312), (3136, 45485), (3308, 43120), (3520, 40523), (3920, 36388), (4135, 34496), (4312, 33080), (4928, 28945), (5390, 26464), (5789, 24640), (6160, 23156), (6616, 21560), (7840, 18194), (8270, 17248), (8624, 16540), (9097, 15680), (10780, 13232), (11578, 12320)]