85469640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5437}}^1$

素因数の和:5582

約数の個数: 64

約数和(自身を含む): 258413760

約数和(自身を除く): 172944120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 5437, 7860, 10874, 15720, 16311, 21748, 27185, 32622, 43496, 54370, 65244, 81555, 108740, 130488, 163110, 217480, 326220, 652440, 712247, 1424494, 2136741, 2848988, 3561235, 4273482, 5697976, 7122470, 8546964, 10683705, 14244940, 17093928, 21367410, 28489880, 42734820, 85469640]

約数ペア:

[(1, 85469640), (2, 42734820), (3, 28489880), (4, 21367410), (5, 17093928), (6, 14244940), (8, 10683705), (10, 8546964), (12, 7122470), (15, 5697976), (20, 4273482), (24, 3561235), (30, 2848988), (40, 2136741), (60, 1424494), (120, 712247), (131, 652440), (262, 326220), (393, 217480), (524, 163110), (655, 130488), (786, 108740), (1048, 81555), (1310, 65244), (1572, 54370), (1965, 43496), (2620, 32622), (3144, 27185), (3930, 21748), (5240, 16311), (5437, 15720), (7860, 10874)]