82848920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 239016960

約数和(自身を除く): 156168040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 727, 740, 770, 814, 1036, 1295, 1454, 1480, 1540, 1628, 2035, 2072, 2590, 2849, 2908, 3080, 3256, 3635, 4070, 5089, 5180, 5698, 5816, 7270, 7997, 8140, 10178, 10360, 11396, 14245, 14540, 15994, 16280, 20356, 22792, 25445, 26899, 28490, 29080, 31988, 39985, 40712, 50890, 53798, 55979, 56980, 63976, 79970, 101780, 107596, 111958, 113960, 134495, 159940, 188293, 203560, 215192, 223916, 268990, 279895, 295889, 319880, 376586, 447832, 537980, 559790, 591778, 753172, 941465, 1075960, 1119580, 1183556, 1479445, 1506344, 1882930, 2071223, 2239160, 2367112, 2958890, 3765860, 4142446, 5917780, 7531720, 8284892, 10356115, 11835560, 16569784, 20712230, 41424460, 82848920]

約数ペア:

[(1, 82848920), (2, 41424460), (4, 20712230), (5, 16569784), (7, 11835560), (8, 10356115), (10, 8284892), (11, 7531720), (14, 5917780), (20, 4142446), (22, 3765860), (28, 2958890), (35, 2367112), (37, 2239160), (40, 2071223), (44, 1882930), (55, 1506344), (56, 1479445), (70, 1183556), (74, 1119580), (77, 1075960), (88, 941465), (110, 753172), (140, 591778), (148, 559790), (154, 537980), (185, 447832), (220, 376586), (259, 319880), (280, 295889), (296, 279895), (308, 268990), (370, 223916), (385, 215192), (407, 203560), (440, 188293), (518, 159940), (616, 134495), (727, 113960), (740, 111958), (770, 107596), (814, 101780), (1036, 79970), (1295, 63976), (1454, 56980), (1480, 55979), (1540, 53798), (1628, 50890), (2035, 40712), (2072, 39985), (2590, 31988), (2849, 29080), (2908, 28490), (3080, 26899), (3256, 25445), (3635, 22792), (4070, 20356), (5089, 16280), (5180, 15994), (5698, 14540), (5816, 14245), (7270, 11396), (7997, 10360), (8140, 10178)]