80081295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 155796480

約数和(自身を除く): 75715185

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 137, 285, 293, 399, 411, 665, 685, 879, 959, 1465, 1995, 2051, 2055, 2603, 2877, 4395, 4795, 5567, 6153, 7809, 10255, 13015, 14385, 16701, 18221, 27835, 30765, 38969, 39045, 40141, 54663, 83505, 91105, 116907, 120423, 194845, 200705, 273315, 280987, 584535, 602115, 762679, 842961, 1404935, 2288037, 3813395, 4214805, 5338753, 11440185, 16016259, 26693765, 80081295]

約数ペア:

[(1, 80081295), (3, 26693765), (5, 16016259), (7, 11440185), (15, 5338753), (19, 4214805), (21, 3813395), (35, 2288037), (57, 1404935), (95, 842961), (105, 762679), (133, 602115), (137, 584535), (285, 280987), (293, 273315), (399, 200705), (411, 194845), (665, 120423), (685, 116907), (879, 91105), (959, 83505), (1465, 54663), (1995, 40141), (2051, 39045), (2055, 38969), (2603, 30765), (2877, 27835), (4395, 18221), (4795, 16701), (5567, 14385), (6153, 13015), (7809, 10255)]