54840720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20773}}^1$

素因数の和:20800

約数の個数: 80

約数和(自身を含む): 185470272

約数和(自身を除く): 130629552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 20773, 41546, 62319, 83092, 103865, 124638, 166184, 207730, 228503, 249276, 311595, 332368, 415460, 457006, 498552, 623190, 685509, 830920, 914012, 997104, 1142515, 1246380, 1371018, 1661840, 1828024, 2285030, 2492760, 2742036, 3427545, 3656048, 4570060, 4985520, 5484072, 6855090, 9140120, 10968144, 13710180, 18280240, 27420360, 54840720]

約数ペア:

[(1, 54840720), (2, 27420360), (3, 18280240), (4, 13710180), (5, 10968144), (6, 9140120), (8, 6855090), (10, 5484072), (11, 4985520), (12, 4570060), (15, 3656048), (16, 3427545), (20, 2742036), (22, 2492760), (24, 2285030), (30, 1828024), (33, 1661840), (40, 1371018), (44, 1246380), (48, 1142515), (55, 997104), (60, 914012), (66, 830920), (80, 685509), (88, 623190), (110, 498552), (120, 457006), (132, 415460), (165, 332368), (176, 311595), (220, 249276), (240, 228503), (264, 207730), (330, 166184), (440, 124638), (528, 103865), (660, 83092), (880, 62319), (1320, 41546), (2640, 20773)]