51180160

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 123256800

約数和(自身を除く): 72076640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 379, 422, 640, 758, 844, 1055, 1516, 1688, 1895, 2110, 3032, 3376, 3790, 4220, 6064, 6752, 7580, 8440, 12128, 13504, 15160, 16880, 24256, 27008, 30320, 33760, 48512, 60640, 67520, 79969, 121280, 135040, 159938, 242560, 319876, 399845, 639752, 799690, 1279504, 1599380, 2559008, 3198760, 5118016, 6397520, 10236032, 12795040, 25590080, 51180160]

約数ペア:

[(1, 51180160), (2, 25590080), (4, 12795040), (5, 10236032), (8, 6397520), (10, 5118016), (16, 3198760), (20, 2559008), (32, 1599380), (40, 1279504), (64, 799690), (80, 639752), (128, 399845), (160, 319876), (211, 242560), (320, 159938), (379, 135040), (422, 121280), (640, 79969), (758, 67520), (844, 60640), (1055, 48512), (1516, 33760), (1688, 30320), (1895, 27008), (2110, 24256), (3032, 16880), (3376, 15160), (3790, 13504), (4220, 12128), (6064, 8440), (6752, 7580)]