320199165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2979

約数の個数: 96

約数和(自身を含む): 690633216

約数和(自身を除く): 370434051

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 33, 39, 45, 51, 55, 65, 85, 99, 117, 143, 153, 165, 187, 195, 221, 255, 429, 495, 561, 585, 663, 715, 765, 935, 1105, 1287, 1683, 1989, 2145, 2431, 2805, 2927, 3315, 6435, 7293, 8415, 8781, 9945, 12155, 14635, 21879, 26343, 32197, 36465, 38051, 43905, 49759, 96591, 109395, 114153, 131715, 149277, 160985, 190255, 248795, 289773, 342459, 418561, 447831, 482955, 547349, 570765, 646867, 746385, 1255683, 1448865, 1642047, 1712295, 1940601, 2092805, 2239155, 2736745, 3234335, 3767049, 4926141, 5821803, 6278415, 7115537, 8210235, 9703005, 18835245, 21346611, 24630705, 29109015, 35577685, 64039833, 106733055, 320199165]

約数ペア:

[(1, 320199165), (3, 106733055), (5, 64039833), (9, 35577685), (11, 29109015), (13, 24630705), (15, 21346611), (17, 18835245), (33, 9703005), (39, 8210235), (45, 7115537), (51, 6278415), (55, 5821803), (65, 4926141), (85, 3767049), (99, 3234335), (117, 2736745), (143, 2239155), (153, 2092805), (165, 1940601), (187, 1712295), (195, 1642047), (221, 1448865), (255, 1255683), (429, 746385), (495, 646867), (561, 570765), (585, 547349), (663, 482955), (715, 447831), (765, 418561), (935, 342459), (1105, 289773), (1287, 248795), (1683, 190255), (1989, 160985), (2145, 149277), (2431, 131715), (2805, 114153), (2927, 109395), (3315, 96591), (6435, 49759), (7293, 43905), (8415, 38051), (8781, 36465), (9945, 32197), (12155, 26343), (14635, 21879)]