51431880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6397}}^1$

素因数の和:6478

約数の個数: 64

約数和(自身を含む): 156623040

約数和(自身を除く): 105191160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 6397, 8040, 12794, 19191, 25588, 31985, 38382, 51176, 63970, 76764, 95955, 127940, 153528, 191910, 255880, 383820, 428599, 767640, 857198, 1285797, 1714396, 2142995, 2571594, 3428792, 4285990, 5143188, 6428985, 8571980, 10286376, 12857970, 17143960, 25715940, 51431880]

約数ペア:

[(1, 51431880), (2, 25715940), (3, 17143960), (4, 12857970), (5, 10286376), (6, 8571980), (8, 6428985), (10, 5143188), (12, 4285990), (15, 3428792), (20, 2571594), (24, 2142995), (30, 1714396), (40, 1285797), (60, 857198), (67, 767640), (120, 428599), (134, 383820), (201, 255880), (268, 191910), (335, 153528), (402, 127940), (536, 95955), (670, 76764), (804, 63970), (1005, 51176), (1340, 38382), (1608, 31985), (2010, 25588), (2680, 19191), (4020, 12794), (6397, 8040)]