170216240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 421526592

約数和(自身を除く): 251310352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 257, 272, 340, 487, 514, 680, 974, 1028, 1285, 1360, 1948, 2056, 2435, 2570, 3896, 4112, 4369, 4870, 5140, 7792, 8279, 8738, 9740, 10280, 16558, 17476, 19480, 20560, 21845, 33116, 34952, 38960, 41395, 43690, 66232, 69904, 82790, 87380, 125159, 132464, 165580, 174760, 250318, 331160, 349520, 500636, 625795, 662320, 1001272, 1251590, 2002544, 2127703, 2503180, 4255406, 5006360, 8510812, 10012720, 10638515, 17021624, 21277030, 34043248, 42554060, 85108120, 170216240]

約数ペア:

[(1, 170216240), (2, 85108120), (4, 42554060), (5, 34043248), (8, 21277030), (10, 17021624), (16, 10638515), (17, 10012720), (20, 8510812), (34, 5006360), (40, 4255406), (68, 2503180), (80, 2127703), (85, 2002544), (136, 1251590), (170, 1001272), (257, 662320), (272, 625795), (340, 500636), (487, 349520), (514, 331160), (680, 250318), (974, 174760), (1028, 165580), (1285, 132464), (1360, 125159), (1948, 87380), (2056, 82790), (2435, 69904), (2570, 66232), (3896, 43690), (4112, 41395), (4369, 38960), (4870, 34952), (5140, 33116), (7792, 21845), (8279, 20560), (8738, 19480), (9740, 17476), (10280, 16558)]