82155920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13337}}^1$

素因数の和:13368

約数の個数: 80

約数和(自身を含む): 238163328

約数和(自身を除く): 156007408

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, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 13337, 26674, 53348, 66685, 93359, 106696, 133370, 146707, 186718, 213392, 266740, 293414, 373436, 466795, 533480, 586828, 733535, 746872, 933590, 1026949, 1066960, 1173656, 1467070, 1493744, 1867180, 2053898, 2347312, 2934140, 3734360, 4107796, 5134745, 5868280, 7468720, 8215592, 10269490, 11736560, 16431184, 20538980, 41077960, 82155920]

約数ペア:

[(1, 82155920), (2, 41077960), (4, 20538980), (5, 16431184), (7, 11736560), (8, 10269490), (10, 8215592), (11, 7468720), (14, 5868280), (16, 5134745), (20, 4107796), (22, 3734360), (28, 2934140), (35, 2347312), (40, 2053898), (44, 1867180), (55, 1493744), (56, 1467070), (70, 1173656), (77, 1066960), (80, 1026949), (88, 933590), (110, 746872), (112, 733535), (140, 586828), (154, 533480), (176, 466795), (220, 373436), (280, 293414), (308, 266740), (385, 213392), (440, 186718), (560, 146707), (616, 133370), (770, 106696), (880, 93359), (1232, 66685), (1540, 53348), (3080, 26674), (6160, 13337)]