57071560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15679}}^1$

素因数の和:15710

約数の個数: 64

約数和(自身を含む): 158054400

約数和(自身を除く): 100982840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15679, 31358, 62716, 78395, 109753, 125432, 156790, 203827, 219506, 313580, 407654, 439012, 548765, 627160, 815308, 878024, 1019135, 1097530, 1426789, 1630616, 2038270, 2195060, 2853578, 4076540, 4390120, 5707156, 7133945, 8153080, 11414312, 14267890, 28535780, 57071560]

約数ペア:

[(1, 57071560), (2, 28535780), (4, 14267890), (5, 11414312), (7, 8153080), (8, 7133945), (10, 5707156), (13, 4390120), (14, 4076540), (20, 2853578), (26, 2195060), (28, 2038270), (35, 1630616), (40, 1426789), (52, 1097530), (56, 1019135), (65, 878024), (70, 815308), (91, 627160), (104, 548765), (130, 439012), (140, 407654), (182, 313580), (260, 219506), (280, 203827), (364, 156790), (455, 125432), (520, 109753), (728, 78395), (910, 62716), (1820, 31358), (3640, 15679)]