85127840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 245089152

約数和(自身を除く): 159961312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 263, 272, 280, 289, 340, 476, 526, 544, 560, 578, 595, 680, 952, 1052, 1120, 1156, 1190, 1315, 1360, 1445, 1841, 1904, 2023, 2104, 2312, 2380, 2630, 2720, 2890, 3682, 3808, 4046, 4208, 4471, 4624, 4760, 5260, 5780, 7364, 8092, 8416, 8942, 9205, 9248, 9520, 10115, 10520, 11560, 14728, 16184, 17884, 18410, 19040, 20230, 21040, 22355, 23120, 29456, 31297, 32368, 35768, 36820, 40460, 42080, 44710, 46240, 58912, 62594, 64736, 71536, 73640, 76007, 80920, 89420, 125188, 143072, 147280, 152014, 156485, 161840, 178840, 250376, 294560, 304028, 312970, 323680, 357680, 380035, 500752, 532049, 608056, 625940, 715360, 760070, 1001504, 1064098, 1216112, 1251880, 1520140, 2128196, 2432224, 2503760, 2660245, 3040280, 4256392, 5007520, 5320490, 6080560, 8512784, 10640980, 12161120, 17025568, 21281960, 42563920, 85127840]

約数ペア:

[(1, 85127840), (2, 42563920), (4, 21281960), (5, 17025568), (7, 12161120), (8, 10640980), (10, 8512784), (14, 6080560), (16, 5320490), (17, 5007520), (20, 4256392), (28, 3040280), (32, 2660245), (34, 2503760), (35, 2432224), (40, 2128196), (56, 1520140), (68, 1251880), (70, 1216112), (80, 1064098), (85, 1001504), (112, 760070), (119, 715360), (136, 625940), (140, 608056), (160, 532049), (170, 500752), (224, 380035), (238, 357680), (263, 323680), (272, 312970), (280, 304028), (289, 294560), (340, 250376), (476, 178840), (526, 161840), (544, 156485), (560, 152014), (578, 147280), (595, 143072), (680, 125188), (952, 89420), (1052, 80920), (1120, 76007), (1156, 73640), (1190, 71536), (1315, 64736), (1360, 62594), (1445, 58912), (1841, 46240), (1904, 44710), (2023, 42080), (2104, 40460), (2312, 36820), (2380, 35768), (2630, 32368), (2720, 31297), (2890, 29456), (3682, 23120), (3808, 22355), (4046, 21040), (4208, 20230), (4471, 19040), (4624, 18410), (4760, 17884), (5260, 16184), (5780, 14728), (7364, 11560), (8092, 10520), (8416, 10115), (8942, 9520), (9205, 9248)]