81246120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29437}}^1$

素因数の和:29474

約数の個数: 64

約数和(自身を含む): 254344320

約数和(自身を除く): 173098200

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, 29437, 58874, 88311, 117748, 147185, 176622, 235496, 294370, 353244, 441555, 588740, 677051, 706488, 883110, 1177480, 1354102, 1766220, 2031153, 2708204, 3385255, 3532440, 4062306, 5416408, 6770510, 8124612, 10155765, 13541020, 16249224, 20311530, 27082040, 40623060, 81246120]

約数ペア:

[(1, 81246120), (2, 40623060), (3, 27082040), (4, 20311530), (5, 16249224), (6, 13541020), (8, 10155765), (10, 8124612), (12, 6770510), (15, 5416408), (20, 4062306), (23, 3532440), (24, 3385255), (30, 2708204), (40, 2031153), (46, 1766220), (60, 1354102), (69, 1177480), (92, 883110), (115, 706488), (120, 677051), (138, 588740), (184, 441555), (230, 353244), (276, 294370), (345, 235496), (460, 176622), (552, 147185), (690, 117748), (920, 88311), (1380, 58874), (2760, 29437)]