69687440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^3\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 172369920

約数和(自身を除く): 102682480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 361, 380, 508, 635, 722, 760, 1016, 1270, 1444, 1520, 1805, 2032, 2413, 2540, 2888, 3610, 4826, 5080, 5776, 6859, 7220, 9652, 10160, 12065, 13718, 14440, 19304, 24130, 27436, 28880, 34295, 38608, 45847, 48260, 54872, 68590, 91694, 96520, 109744, 137180, 183388, 193040, 229235, 274360, 366776, 458470, 548720, 733552, 871093, 916940, 1742186, 1833880, 3484372, 3667760, 4355465, 6968744, 8710930, 13937488, 17421860, 34843720, 69687440]

約数ペア:

[(1, 69687440), (2, 34843720), (4, 17421860), (5, 13937488), (8, 8710930), (10, 6968744), (16, 4355465), (19, 3667760), (20, 3484372), (38, 1833880), (40, 1742186), (76, 916940), (80, 871093), (95, 733552), (127, 548720), (152, 458470), (190, 366776), (254, 274360), (304, 229235), (361, 193040), (380, 183388), (508, 137180), (635, 109744), (722, 96520), (760, 91694), (1016, 68590), (1270, 54872), (1444, 48260), (1520, 45847), (1805, 38608), (2032, 34295), (2413, 28880), (2540, 27436), (2888, 24130), (3610, 19304), (4826, 14440), (5080, 13718), (5776, 12065), (6859, 10160), (7220, 9652)]