78795240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28549}}^1$

素因数の和:28586

約数の個数: 64

約数和(自身を含む): 246672000

約数和(自身を除く): 167876760

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, 28549, 57098, 85647, 114196, 142745, 171294, 228392, 285490, 342588, 428235, 570980, 656627, 685176, 856470, 1141960, 1313254, 1712940, 1969881, 2626508, 3283135, 3425880, 3939762, 5253016, 6566270, 7879524, 9849405, 13132540, 15759048, 19698810, 26265080, 39397620, 78795240]

約数ペア:

[(1, 78795240), (2, 39397620), (3, 26265080), (4, 19698810), (5, 15759048), (6, 13132540), (8, 9849405), (10, 7879524), (12, 6566270), (15, 5253016), (20, 3939762), (23, 3425880), (24, 3283135), (30, 2626508), (40, 1969881), (46, 1712940), (60, 1313254), (69, 1141960), (92, 856470), (115, 685176), (120, 656627), (138, 570980), (184, 428235), (230, 342588), (276, 285490), (345, 228392), (460, 171294), (552, 142745), (690, 114196), (920, 85647), (1380, 57098), (2760, 28549)]