81194760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5501}}^1$

素因数の和:5559

約数の個数: 96

約数和(自身を含む): 270368280

約数和(自身を除く): 189173520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 5501, 7380, 11002, 14760, 16503, 22004, 27505, 33006, 44008, 49509, 55010, 66012, 82515, 99018, 110020, 132024, 165030, 198036, 220040, 225541, 247545, 330060, 396072, 451082, 495090, 660120, 676623, 902164, 990180, 1127705, 1353246, 1804328, 1980360, 2029869, 2255410, 2706492, 3383115, 4059738, 4510820, 5412984, 6766230, 8119476, 9021640, 10149345, 13532460, 16238952, 20298690, 27064920, 40597380, 81194760]

約数ペア:

[(1, 81194760), (2, 40597380), (3, 27064920), (4, 20298690), (5, 16238952), (6, 13532460), (8, 10149345), (9, 9021640), (10, 8119476), (12, 6766230), (15, 5412984), (18, 4510820), (20, 4059738), (24, 3383115), (30, 2706492), (36, 2255410), (40, 2029869), (41, 1980360), (45, 1804328), (60, 1353246), (72, 1127705), (82, 990180), (90, 902164), (120, 676623), (123, 660120), (164, 495090), (180, 451082), (205, 396072), (246, 330060), (328, 247545), (360, 225541), (369, 220040), (410, 198036), (492, 165030), (615, 132024), (738, 110020), (820, 99018), (984, 82515), (1230, 66012), (1476, 55010), (1640, 49509), (1845, 44008), (2460, 33006), (2952, 27505), (3690, 22004), (4920, 16503), (5501, 14760), (7380, 11002)]