77813120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1616

約数の個数: 128

約数和(自身を含む): 232070400

約数和(自身を除く): 154257280

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, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1579, 1760, 2240, 2464, 3080, 3158, 3520, 4480, 4928, 6160, 6316, 7040, 7895, 9856, 11053, 12320, 12632, 15790, 17369, 22106, 24640, 25264, 31580, 34738, 44212, 49280, 50528, 55265, 63160, 69476, 86845, 88424, 101056, 110530, 121583, 126320, 138952, 173690, 176848, 202112, 221060, 243166, 252640, 277904, 347380, 353696, 442120, 486332, 505280, 555808, 607915, 694760, 707392, 884240, 972664, 1010560, 1111616, 1215830, 1389520, 1414784, 1768480, 1945328, 2223232, 2431660, 2779040, 3536960, 3890656, 4863320, 5558080, 7073920, 7781312, 9726640, 11116160, 15562624, 19453280, 38906560, 77813120]

約数ペア:

[(1, 77813120), (2, 38906560), (4, 19453280), (5, 15562624), (7, 11116160), (8, 9726640), (10, 7781312), (11, 7073920), (14, 5558080), (16, 4863320), (20, 3890656), (22, 3536960), (28, 2779040), (32, 2431660), (35, 2223232), (40, 1945328), (44, 1768480), (55, 1414784), (56, 1389520), (64, 1215830), (70, 1111616), (77, 1010560), (80, 972664), (88, 884240), (110, 707392), (112, 694760), (128, 607915), (140, 555808), (154, 505280), (160, 486332), (176, 442120), (220, 353696), (224, 347380), (280, 277904), (308, 252640), (320, 243166), (352, 221060), (385, 202112), (440, 176848), (448, 173690), (560, 138952), (616, 126320), (640, 121583), (704, 110530), (770, 101056), (880, 88424), (896, 86845), (1120, 69476), (1232, 63160), (1408, 55265), (1540, 50528), (1579, 49280), (1760, 44212), (2240, 34738), (2464, 31580), (3080, 25264), (3158, 24640), (3520, 22106), (4480, 17369), (4928, 15790), (6160, 12632), (6316, 12320), (7040, 11053), (7895, 9856)]