140645120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1$

素因数の和:1466

約数の個数: 144

約数和(自身を含む): 420311808

約数和(自身を除く): 279666688

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1427, 1540, 1760, 1792, 2240, 2464, 2816, 2854, 3080, 3520, 4480, 4928, 5708, 6160, 7040, 7135, 8960, 9856, 9989, 11416, 12320, 14080, 14270, 15697, 19712, 19978, 22832, 24640, 28540, 31394, 39956, 45664, 49280, 49945, 57080, 62788, 78485, 79912, 91328, 98560, 99890, 109879, 114160, 125576, 156970, 159824, 182656, 199780, 219758, 228320, 251152, 313940, 319648, 365312, 399560, 439516, 456640, 502304, 549395, 627880, 639296, 799120, 879032, 913280, 1004608, 1098790, 1255760, 1278592, 1598240, 1758064, 1826560, 2009216, 2197580, 2511520, 2557184, 3196480, 3516128, 4018432, 4395160, 5023040, 6392960, 7032256, 8790320, 10046080, 12785920, 14064512, 17580640, 20092160, 28129024, 35161280, 70322560, 140645120]

約数ペア:

[(1, 140645120), (2, 70322560), (4, 35161280), (5, 28129024), (7, 20092160), (8, 17580640), (10, 14064512), (11, 12785920), (14, 10046080), (16, 8790320), (20, 7032256), (22, 6392960), (28, 5023040), (32, 4395160), (35, 4018432), (40, 3516128), (44, 3196480), (55, 2557184), (56, 2511520), (64, 2197580), (70, 2009216), (77, 1826560), (80, 1758064), (88, 1598240), (110, 1278592), (112, 1255760), (128, 1098790), (140, 1004608), (154, 913280), (160, 879032), (176, 799120), (220, 639296), (224, 627880), (256, 549395), (280, 502304), (308, 456640), (320, 439516), (352, 399560), (385, 365312), (440, 319648), (448, 313940), (560, 251152), (616, 228320), (640, 219758), (704, 199780), (770, 182656), (880, 159824), (896, 156970), (1120, 125576), (1232, 114160), (1280, 109879), (1408, 99890), (1427, 98560), (1540, 91328), (1760, 79912), (1792, 78485), (2240, 62788), (2464, 57080), (2816, 49945), (2854, 49280), (3080, 45664), (3520, 39956), (4480, 31394), (4928, 28540), (5708, 24640), (6160, 22832), (7040, 19978), (7135, 19712), (8960, 15697), (9856, 14270), (9989, 14080), (11416, 12320)]