69171520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 112

約数和(自身を含む): 184269888

約数和(自身を除く): 115098368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 160, 172, 176, 215, 220, 320, 344, 352, 430, 440, 457, 473, 688, 704, 860, 880, 914, 946, 1376, 1720, 1760, 1828, 1892, 2285, 2365, 2752, 3440, 3520, 3656, 3784, 4570, 4730, 5027, 6880, 7312, 7568, 9140, 9460, 10054, 13760, 14624, 15136, 18280, 18920, 19651, 20108, 25135, 29248, 30272, 36560, 37840, 39302, 40216, 50270, 73120, 75680, 78604, 80432, 98255, 100540, 146240, 151360, 157208, 160864, 196510, 201080, 216161, 314416, 321728, 393020, 402160, 432322, 628832, 786040, 804320, 864644, 1080805, 1257664, 1572080, 1608640, 1729288, 2161610, 3144160, 3458576, 4323220, 6288320, 6917152, 8646440, 13834304, 17292880, 34585760, 69171520]

約数ペア:

[(1, 69171520), (2, 34585760), (4, 17292880), (5, 13834304), (8, 8646440), (10, 6917152), (11, 6288320), (16, 4323220), (20, 3458576), (22, 3144160), (32, 2161610), (40, 1729288), (43, 1608640), (44, 1572080), (55, 1257664), (64, 1080805), (80, 864644), (86, 804320), (88, 786040), (110, 628832), (160, 432322), (172, 402160), (176, 393020), (215, 321728), (220, 314416), (320, 216161), (344, 201080), (352, 196510), (430, 160864), (440, 157208), (457, 151360), (473, 146240), (688, 100540), (704, 98255), (860, 80432), (880, 78604), (914, 75680), (946, 73120), (1376, 50270), (1720, 40216), (1760, 39302), (1828, 37840), (1892, 36560), (2285, 30272), (2365, 29248), (2752, 25135), (3440, 20108), (3520, 19651), (3656, 18920), (3784, 18280), (4570, 15136), (4730, 14624), (5027, 13760), (6880, 10054), (7312, 9460), (7568, 9140)]