64615040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{14423}}^1$

素因数の和:14449

約数の個数: 64

約数和(自身を含む): 176549760

約数和(自身を除く): 111934720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 14423, 28846, 57692, 72115, 100961, 115384, 144230, 201922, 230768, 288460, 403844, 461536, 504805, 576920, 807688, 923072, 1009610, 1153840, 1615376, 1846144, 2019220, 2307680, 3230752, 4038440, 4615360, 6461504, 8076880, 9230720, 12923008, 16153760, 32307520, 64615040]

約数ペア:

[(1, 64615040), (2, 32307520), (4, 16153760), (5, 12923008), (7, 9230720), (8, 8076880), (10, 6461504), (14, 4615360), (16, 4038440), (20, 3230752), (28, 2307680), (32, 2019220), (35, 1846144), (40, 1615376), (56, 1153840), (64, 1009610), (70, 923072), (80, 807688), (112, 576920), (128, 504805), (140, 461536), (160, 403844), (224, 288460), (280, 230768), (320, 201922), (448, 144230), (560, 115384), (640, 100961), (896, 72115), (1120, 57692), (2240, 28846), (4480, 14423)]