15998360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3396

約数の個数: 64

約数和(自身を含む): 43571520

約数和(自身を除く): 27573160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 3361, 4760, 6722, 13444, 16805, 23527, 26888, 33610, 47054, 57137, 67220, 94108, 114274, 117635, 134440, 188216, 228548, 235270, 285685, 399959, 457096, 470540, 571370, 799918, 941080, 1142740, 1599836, 1999795, 2285480, 3199672, 3999590, 7999180, 15998360]

約数ペア:

[(1, 15998360), (2, 7999180), (4, 3999590), (5, 3199672), (7, 2285480), (8, 1999795), (10, 1599836), (14, 1142740), (17, 941080), (20, 799918), (28, 571370), (34, 470540), (35, 457096), (40, 399959), (56, 285685), (68, 235270), (70, 228548), (85, 188216), (119, 134440), (136, 117635), (140, 114274), (170, 94108), (238, 67220), (280, 57137), (340, 47054), (476, 33610), (595, 26888), (680, 23527), (952, 16805), (1190, 13444), (2380, 6722), (3361, 4760)]