83649280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 235910304

約数和(自身を除く): 152261024

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 457, 520, 572, 640, 704, 715, 832, 880, 914, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 1828, 2080, 2285, 2288, 2816, 2860, 3328, 3520, 3656, 4160, 4570, 4576, 5027, 5720, 5941, 7040, 7312, 8320, 9140, 9152, 10054, 11440, 11882, 14080, 14624, 16640, 18280, 18304, 20108, 22880, 23764, 25135, 29248, 29705, 36560, 36608, 40216, 45760, 47528, 50270, 58496, 59410, 65351, 73120, 80432, 91520, 95056, 100540, 116992, 118820, 130702, 146240, 160864, 183040, 190112, 201080, 237640, 261404, 292480, 321728, 326755, 380224, 402160, 475280, 522808, 584960, 643456, 653510, 760448, 804320, 950560, 1045616, 1286912, 1307020, 1520896, 1608640, 1901120, 2091232, 2614040, 3217280, 3802240, 4182464, 5228080, 6434560, 7604480, 8364928, 10456160, 16729856, 20912320, 41824640, 83649280]

約数ペア:

[(1, 83649280), (2, 41824640), (4, 20912320), (5, 16729856), (8, 10456160), (10, 8364928), (11, 7604480), (13, 6434560), (16, 5228080), (20, 4182464), (22, 3802240), (26, 3217280), (32, 2614040), (40, 2091232), (44, 1901120), (52, 1608640), (55, 1520896), (64, 1307020), (65, 1286912), (80, 1045616), (88, 950560), (104, 804320), (110, 760448), (128, 653510), (130, 643456), (143, 584960), (160, 522808), (176, 475280), (208, 402160), (220, 380224), (256, 326755), (260, 321728), (286, 292480), (320, 261404), (352, 237640), (416, 201080), (440, 190112), (457, 183040), (520, 160864), (572, 146240), (640, 130702), (704, 118820), (715, 116992), (832, 100540), (880, 95056), (914, 91520), (1040, 80432), (1144, 73120), (1280, 65351), (1408, 59410), (1430, 58496), (1664, 50270), (1760, 47528), (1828, 45760), (2080, 40216), (2285, 36608), (2288, 36560), (2816, 29705), (2860, 29248), (3328, 25135), (3520, 23764), (3656, 22880), (4160, 20108), (4570, 18304), (4576, 18280), (5027, 16640), (5720, 14624), (5941, 14080), (7040, 11882), (7312, 11440), (8320, 10054), (9140, 9152)]