64118080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15413}}^1$

素因数の和:15443

約数の個数: 56

約数和(自身を含む): 164436552

約数和(自身を除く): 100318472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 15413, 30826, 61652, 77065, 123304, 154130, 200369, 246608, 308260, 400738, 493216, 616520, 801476, 986432, 1001845, 1233040, 1602952, 2003690, 2466080, 3205904, 4007380, 4932160, 6411808, 8014760, 12823616, 16029520, 32059040, 64118080]

約数ペア:

[(1, 64118080), (2, 32059040), (4, 16029520), (5, 12823616), (8, 8014760), (10, 6411808), (13, 4932160), (16, 4007380), (20, 3205904), (26, 2466080), (32, 2003690), (40, 1602952), (52, 1233040), (64, 1001845), (65, 986432), (80, 801476), (104, 616520), (130, 493216), (160, 400738), (208, 308260), (260, 246608), (320, 200369), (416, 154130), (520, 123304), (832, 77065), (1040, 61652), (2080, 30826), (4160, 15413)]