79448280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4217}}^1$

素因数の和:4388

約数の個数: 64

約数和(自身を含む): 239919840

約数和(自身を除く): 160471560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4217, 4710, 6280, 8434, 9420, 12651, 16868, 18840, 21085, 25302, 33736, 42170, 50604, 63255, 84340, 101208, 126510, 168680, 253020, 506040, 662069, 1324138, 1986207, 2648276, 3310345, 3972414, 5296552, 6620690, 7944828, 9931035, 13241380, 15889656, 19862070, 26482760, 39724140, 79448280]

約数ペア:

[(1, 79448280), (2, 39724140), (3, 26482760), (4, 19862070), (5, 15889656), (6, 13241380), (8, 9931035), (10, 7944828), (12, 6620690), (15, 5296552), (20, 3972414), (24, 3310345), (30, 2648276), (40, 1986207), (60, 1324138), (120, 662069), (157, 506040), (314, 253020), (471, 168680), (628, 126510), (785, 101208), (942, 84340), (1256, 63255), (1570, 50604), (1884, 42170), (2355, 33736), (3140, 25302), (3768, 21085), (4217, 18840), (4710, 16868), (6280, 12651), (8434, 9420)]