67743760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 181524096

約数和(自身を除く): 113780336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 883, 959, 1096, 1370, 1766, 1918, 2192, 2740, 3532, 3836, 4415, 4795, 5480, 6181, 7064, 7672, 8830, 9590, 10960, 12362, 14128, 15344, 17660, 19180, 24724, 30905, 35320, 38360, 49448, 61810, 70640, 76720, 98896, 120971, 123620, 241942, 247240, 483884, 494480, 604855, 846797, 967768, 1209710, 1693594, 1935536, 2419420, 3387188, 4233985, 4838840, 6774376, 8467970, 9677680, 13548752, 16935940, 33871880, 67743760]

約数ペア:

[(1, 67743760), (2, 33871880), (4, 16935940), (5, 13548752), (7, 9677680), (8, 8467970), (10, 6774376), (14, 4838840), (16, 4233985), (20, 3387188), (28, 2419420), (35, 1935536), (40, 1693594), (56, 1209710), (70, 967768), (80, 846797), (112, 604855), (137, 494480), (140, 483884), (274, 247240), (280, 241942), (548, 123620), (560, 120971), (685, 98896), (883, 76720), (959, 70640), (1096, 61810), (1370, 49448), (1766, 38360), (1918, 35320), (2192, 30905), (2740, 24724), (3532, 19180), (3836, 17660), (4415, 15344), (4795, 14128), (5480, 12362), (6181, 10960), (7064, 9590), (7672, 8830)]