68355040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 177176160

約数和(自身を除く): 108821120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 118, 130, 160, 208, 236, 260, 295, 416, 472, 520, 557, 590, 767, 944, 1040, 1114, 1180, 1534, 1888, 2080, 2228, 2360, 2785, 3068, 3835, 4456, 4720, 5570, 6136, 7241, 7670, 8912, 9440, 11140, 12272, 14482, 15340, 17824, 22280, 24544, 28964, 30680, 32863, 36205, 44560, 57928, 61360, 65726, 72410, 89120, 115856, 122720, 131452, 144820, 164315, 231712, 262904, 289640, 328630, 427219, 525808, 579280, 657260, 854438, 1051616, 1158560, 1314520, 1708876, 2136095, 2629040, 3417752, 4272190, 5258080, 6835504, 8544380, 13671008, 17088760, 34177520, 68355040]

約数ペア:

[(1, 68355040), (2, 34177520), (4, 17088760), (5, 13671008), (8, 8544380), (10, 6835504), (13, 5258080), (16, 4272190), (20, 3417752), (26, 2629040), (32, 2136095), (40, 1708876), (52, 1314520), (59, 1158560), (65, 1051616), (80, 854438), (104, 657260), (118, 579280), (130, 525808), (160, 427219), (208, 328630), (236, 289640), (260, 262904), (295, 231712), (416, 164315), (472, 144820), (520, 131452), (557, 122720), (590, 115856), (767, 89120), (944, 72410), (1040, 65726), (1114, 61360), (1180, 57928), (1534, 44560), (1888, 36205), (2080, 32863), (2228, 30680), (2360, 28964), (2785, 24544), (3068, 22280), (3835, 17824), (4456, 15340), (4720, 14482), (5570, 12272), (6136, 11140), (7241, 9440), (7670, 8912)]