68132760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7187}}^1$

素因数の和:7280

約数の個数: 64

約数和(自身を含む): 207014400

約数和(自身を除く): 138881640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 7187, 9480, 14374, 21561, 28748, 35935, 43122, 57496, 71870, 86244, 107805, 143740, 172488, 215610, 287480, 431220, 567773, 862440, 1135546, 1703319, 2271092, 2838865, 3406638, 4542184, 5677730, 6813276, 8516595, 11355460, 13626552, 17033190, 22710920, 34066380, 68132760]

約数ペア:

[(1, 68132760), (2, 34066380), (3, 22710920), (4, 17033190), (5, 13626552), (6, 11355460), (8, 8516595), (10, 6813276), (12, 5677730), (15, 4542184), (20, 3406638), (24, 2838865), (30, 2271092), (40, 1703319), (60, 1135546), (79, 862440), (120, 567773), (158, 431220), (237, 287480), (316, 215610), (395, 172488), (474, 143740), (632, 107805), (790, 86244), (948, 71870), (1185, 57496), (1580, 43122), (1896, 35935), (2370, 28748), (3160, 21561), (4740, 14374), (7187, 9480)]