179968896560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{514903}}^1$

素因数の和:515190

約数の個数: 80

約数和(自身を含む): 444765836736

約数和(自身を除く): 264796940176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 257, 272, 340, 514, 680, 1028, 1285, 1360, 2056, 2570, 4112, 4369, 5140, 8738, 10280, 17476, 20560, 21845, 34952, 43690, 69904, 87380, 174760, 349520, 514903, 1029806, 2059612, 2574515, 4119224, 5149030, 8238448, 8753351, 10298060, 17506702, 20596120, 35013404, 41192240, 43766755, 70026808, 87533510, 132330071, 140053616, 175067020, 264660142, 350134040, 529320284, 661650355, 700268080, 1058640568, 1323300710, 2117281136, 2249611207, 2646601420, 4499222414, 5293202840, 8998444828, 10586405680, 11248056035, 17996889656, 22496112070, 35993779312, 44992224140, 89984448280, 179968896560]

約数ペア:

[(1, 179968896560), (2, 89984448280), (4, 44992224140), (5, 35993779312), (8, 22496112070), (10, 17996889656), (16, 11248056035), (17, 10586405680), (20, 8998444828), (34, 5293202840), (40, 4499222414), (68, 2646601420), (80, 2249611207), (85, 2117281136), (136, 1323300710), (170, 1058640568), (257, 700268080), (272, 661650355), (340, 529320284), (514, 350134040), (680, 264660142), (1028, 175067020), (1285, 140053616), (1360, 132330071), (2056, 87533510), (2570, 70026808), (4112, 43766755), (4369, 41192240), (5140, 35013404), (8738, 20596120), (10280, 17506702), (17476, 10298060), (20560, 8753351), (21845, 8238448), (34952, 5149030), (43690, 4119224), (69904, 2574515), (87380, 2059612), (174760, 1029806), (349520, 514903)]