51587160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18691}}^1$

素因数の和:18728

約数の個数: 64

約数和(自身を含む): 161498880

約数和(自身を除く): 109911720

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, 18691, 37382, 56073, 74764, 93455, 112146, 149528, 186910, 224292, 280365, 373820, 429893, 448584, 560730, 747640, 859786, 1121460, 1289679, 1719572, 2149465, 2242920, 2579358, 3439144, 4298930, 5158716, 6448395, 8597860, 10317432, 12896790, 17195720, 25793580, 51587160]

約数ペア:

[(1, 51587160), (2, 25793580), (3, 17195720), (4, 12896790), (5, 10317432), (6, 8597860), (8, 6448395), (10, 5158716), (12, 4298930), (15, 3439144), (20, 2579358), (23, 2242920), (24, 2149465), (30, 1719572), (40, 1289679), (46, 1121460), (60, 859786), (69, 747640), (92, 560730), (115, 448584), (120, 429893), (138, 373820), (184, 280365), (230, 224292), (276, 186910), (345, 149528), (460, 112146), (552, 93455), (690, 74764), (920, 56073), (1380, 37382), (2760, 18691)]