78464040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28429}}^1$

素因数の和:28466

約数の個数: 64

約数和(自身を含む): 245635200

約数和(自身を除く): 167171160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 28429, 56858, 85287, 113716, 142145, 170574, 227432, 284290, 341148, 426435, 568580, 653867, 682296, 852870, 1137160, 1307734, 1705740, 1961601, 2615468, 3269335, 3411480, 3923202, 5230936, 6538670, 7846404, 9808005, 13077340, 15692808, 19616010, 26154680, 39232020, 78464040]

約数ペア:

[(1, 78464040), (2, 39232020), (3, 26154680), (4, 19616010), (5, 15692808), (6, 13077340), (8, 9808005), (10, 7846404), (12, 6538670), (15, 5230936), (20, 3923202), (23, 3411480), (24, 3269335), (30, 2615468), (40, 1961601), (46, 1705740), (60, 1307734), (69, 1137160), (92, 852870), (115, 682296), (120, 653867), (138, 568580), (184, 426435), (230, 341148), (276, 284290), (345, 227432), (460, 170574), (552, 142145), (690, 113716), (920, 85287), (1380, 56858), (2760, 28429)]