79856460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19289}}^1$

素因数の和:19327

約数の個数: 72

約数和(自身を含む): 252776160

約数和(自身を除く): 172919700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 19289, 38578, 57867, 77156, 96445, 115734, 173601, 192890, 231468, 289335, 347202, 385780, 443647, 578670, 694404, 868005, 887294, 1157340, 1330941, 1736010, 1774588, 2218235, 2661882, 3472020, 3992823, 4436470, 5323764, 6654705, 7985646, 8872940, 13309410, 15971292, 19964115, 26618820, 39928230, 79856460]

約数ペア:

[(1, 79856460), (2, 39928230), (3, 26618820), (4, 19964115), (5, 15971292), (6, 13309410), (9, 8872940), (10, 7985646), (12, 6654705), (15, 5323764), (18, 4436470), (20, 3992823), (23, 3472020), (30, 2661882), (36, 2218235), (45, 1774588), (46, 1736010), (60, 1330941), (69, 1157340), (90, 887294), (92, 868005), (115, 694404), (138, 578670), (180, 443647), (207, 385780), (230, 347202), (276, 289335), (345, 231468), (414, 192890), (460, 173601), (690, 115734), (828, 96445), (1035, 77156), (1380, 57867), (2070, 38578), (4140, 19289)]