85235920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 251341056

約数和(自身を除く): 166105136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 137, 140, 154, 176, 202, 220, 274, 280, 308, 385, 404, 440, 505, 548, 560, 616, 685, 707, 770, 808, 880, 959, 1010, 1096, 1111, 1232, 1370, 1414, 1507, 1540, 1616, 1918, 2020, 2192, 2222, 2740, 2828, 3014, 3080, 3535, 3836, 4040, 4444, 4795, 5480, 5555, 5656, 6028, 6160, 7070, 7535, 7672, 7777, 8080, 8888, 9590, 10549, 10960, 11110, 11312, 12056, 13837, 14140, 15070, 15344, 15554, 17776, 19180, 21098, 22220, 24112, 27674, 28280, 30140, 31108, 38360, 38885, 42196, 44440, 52745, 55348, 56560, 60280, 62216, 69185, 76720, 77770, 84392, 88880, 96859, 105490, 110696, 120560, 124432, 138370, 152207, 155540, 168784, 193718, 210980, 221392, 276740, 304414, 311080, 387436, 421960, 484295, 553480, 608828, 622160, 761035, 774872, 843920, 968590, 1065449, 1106960, 1217656, 1522070, 1549744, 1937180, 2130898, 2435312, 3044140, 3874360, 4261796, 5327245, 6088280, 7748720, 8523592, 10654490, 12176560, 17047184, 21308980, 42617960, 85235920]

約数ペア:

[(1, 85235920), (2, 42617960), (4, 21308980), (5, 17047184), (7, 12176560), (8, 10654490), (10, 8523592), (11, 7748720), (14, 6088280), (16, 5327245), (20, 4261796), (22, 3874360), (28, 3044140), (35, 2435312), (40, 2130898), (44, 1937180), (55, 1549744), (56, 1522070), (70, 1217656), (77, 1106960), (80, 1065449), (88, 968590), (101, 843920), (110, 774872), (112, 761035), (137, 622160), (140, 608828), (154, 553480), (176, 484295), (202, 421960), (220, 387436), (274, 311080), (280, 304414), (308, 276740), (385, 221392), (404, 210980), (440, 193718), (505, 168784), (548, 155540), (560, 152207), (616, 138370), (685, 124432), (707, 120560), (770, 110696), (808, 105490), (880, 96859), (959, 88880), (1010, 84392), (1096, 77770), (1111, 76720), (1232, 69185), (1370, 62216), (1414, 60280), (1507, 56560), (1540, 55348), (1616, 52745), (1918, 44440), (2020, 42196), (2192, 38885), (2222, 38360), (2740, 31108), (2828, 30140), (3014, 28280), (3080, 27674), (3535, 24112), (3836, 22220), (4040, 21098), (4444, 19180), (4795, 17776), (5480, 15554), (5555, 15344), (5656, 15070), (6028, 14140), (6160, 13837), (7070, 12056), (7535, 11312), (7672, 11110), (7777, 10960), (8080, 10549), (8888, 9590)]