135986480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1906

約数の個数: 80

約数和(自身を含む): 364143360

約数和(自身を除く): 228156880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1747, 1946, 2224, 2780, 3494, 3892, 4865, 5560, 6988, 7784, 8735, 9730, 11120, 12229, 13976, 15568, 17470, 19460, 24458, 27952, 34940, 38920, 48916, 61145, 69880, 77840, 97832, 122290, 139760, 195664, 242833, 244580, 485666, 489160, 971332, 978320, 1214165, 1699831, 1942664, 2428330, 3399662, 3885328, 4856660, 6799324, 8499155, 9713320, 13598648, 16998310, 19426640, 27197296, 33996620, 67993240, 135986480]

約数ペア:

[(1, 135986480), (2, 67993240), (4, 33996620), (5, 27197296), (7, 19426640), (8, 16998310), (10, 13598648), (14, 9713320), (16, 8499155), (20, 6799324), (28, 4856660), (35, 3885328), (40, 3399662), (56, 2428330), (70, 1942664), (80, 1699831), (112, 1214165), (139, 978320), (140, 971332), (278, 489160), (280, 485666), (556, 244580), (560, 242833), (695, 195664), (973, 139760), (1112, 122290), (1390, 97832), (1747, 77840), (1946, 69880), (2224, 61145), (2780, 48916), (3494, 38920), (3892, 34940), (4865, 27952), (5560, 24458), (6988, 19460), (7784, 17470), (8735, 15568), (9730, 13976), (11120, 12229)]